Update checkout and setup-python actions

The older versions were triggering warnings.

.github/workflows/build.yaml

@@ -16,7 +16,7 @@ jobs:
         python-version: ["3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # Need to clone everything for the git tags.
           fetch-depth: 0
@@ -104,13 +104,13 @@ jobs:
     if: startsWith(github.ref, 'refs/tags') && ! startsWith(github.ref, 'refs/tags/s')
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # Need to clone everything to embed the version.
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.11"
 

.github/workflows/build_docs.yaml

@@ -10,13 +10,13 @@ jobs:
   build_sphinx_docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # Need to clone everything for the git tags.
           fetch-depth: 0
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.11"
           cache: "pip"

.github/workflows/codeql-analysis.yml

@@ -42,7 +42,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2
+        uses: actions/checkout@v4
 
       # Initializes the CodeQL tools for scanning.
       - name: Initialize CodeQL

.github/workflows/do_not_merge.yaml

@@ -26,7 +26,7 @@ jobs:
             'DO NOT MERGE'. Remove this commit from the branch before merging
             or change the commit summary."
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Check requirements.txt for branches
         shell: bash

.github/workflows/docker.yaml

@@ -41,7 +41,7 @@ jobs:
       packages: write
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           # Needed to fetch tags, used by Python install process to
           # figure out version number
@@ -65,7 +65,7 @@ jobs:
 
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: "3.11"
 

.github/workflows/docstyle.yaml

@@ -14,10 +14,10 @@ jobs:
   numpydoc:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
 
       - name: Install numpydoc
         run: |

.github/workflows/lint.yaml

@@ -12,5 +12,5 @@ jobs:
   ruff:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: chartboost/ruff-action@v1