Bump actions/checkout from 2 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/codeql-analysis.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v1

.github/workflows/functional-baremetal.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Ironic and run baremetal acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-basic.yaml

@@ -39,7 +39,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with defaults and run basic acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-blockstorage.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Cinder and run blockstorage acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-clustering.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Senlin and run clustering acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-compute.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Nova and run compute acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-dns.yaml

@@ -37,7 +37,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Designate and run dns acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-identity.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Keystone and run identity acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-imageservice.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Glance and run imageservice acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-keymanager.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Barbican and run keymanager acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-loadbalancer.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Octavia and run loadbalancer acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-messaging.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Zaqar and run messaging acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-networking.yaml

@@ -45,7 +45,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Neutron and run networking acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-objectstorage.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Swift and run objectstorage acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-orchestration.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Heat and run orchestration acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-placement.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Placement and run placement acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/functional-sharedfilesystems.yaml

@@ -36,7 +36,7 @@ jobs:
     name: Deploy OpenStack ${{ matrix.name }} with Manila and run sharedfilesystems acceptance tests
     steps:
       - name: Checkout Gophercloud
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Deploy devstack
         uses: EmilienM/devstack-action@v0.6
         with:

.github/workflows/gomod.yml

@@ -7,7 +7,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v2
         with:
           go-version: '1'

.github/workflows/reauth-retests.yaml

@@ -18,7 +18,7 @@ jobs:
         with:
           go-version: ${{ matrix.go-version }}
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Run reauth retests
         run: |

.github/workflows/unit.yml

@@ -25,7 +25,7 @@ jobs:
         with:
           go-version: ${{ matrix.go-version }}
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup environment
         run: |