chore: bump checkout and setup-node actions to v3 (#198)

The current actions in use (v2 and v1 respectively) use Node.js 12 and
are now deprecated. See: #193 (comment)

Signed-off-by: Lance Ball <lball@redhat.com>

.github/workflows/ci.yml

@@ -14,9 +14,9 @@ jobs:
         os: [ubuntu-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Use Node.js ${{ matrix.node-version }}
-      uses: actions/setup-node@v1
+      uses: actions/setup-node@v3
       with:
         node-version: ${{ matrix.node-version }}
     - run: npm ci

.github/workflows/release-please.yaml

@@ -16,9 +16,9 @@ jobs:
           package-name: faas-js-runtime
           changelog-types: '[{"type":"enhancement","section":"Features","hidden":false},{"type":"fix","section":"Bug Fixes","hidden":false},{"type":"chore","section":"Miscellaneous","hidden":false},{"type":"cleanup","section":"Miscellaneous","hidden":false},{"type":"api-change","section":"API Changes","hidden":false},{"type":"documentation","section":"Documentation","hidden":false},{"type":"techdebt","section":"Miscellaneous","hidden":false},{"type":"proposal","section":"Miscellaneous","hidden":false},{"type":"feat","section":"Features","hidden":false}]'
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         if: ${{ steps.release.outputs.release_created }}
-      - uses: actions/setup-node@v1
+      - uses: actions/setup-node@v3
         with:
           node-version: 16
           registry-url: 'https://registry.npmjs.org'