Update GitHub Actions workflows to use updated action versions

- Updated actions/checkout to v5.0.0
- Updated actions/setup-python to v6.0.0
- Updated docker/build-push-action to v6.18.0
- Updated actions/upload-artifact to v4.6.2
- Updated actions/download-artifact to v5.0.0
- Updated sigstore/gh-action-sigstore-python to v3.0.1

.github/workflows/publish.yml

@@ -27,7 +27,7 @@ jobs:
       with:
         persist-credentials: false
     - name: Set up Python
-      uses: actions/setup-python@0b93645e9fea7318ecaed2b359559ac225c90a2b
+      uses: actions/setup-python@e797f83bcb11b83ae66e0230d6156d7c80228e7c  # v6.0.0
       with:
         python-version: "3.13"
     - name: Install pypa/build
@@ -35,7 +35,7 @@ jobs:
     - name: Build a binary wheel and a source tarball
       run: python3 -m build
     - name: Store the distribution packages
-      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02  # v4.6.2
       with:
         name: python-package-distributions
         path: dist/
@@ -55,7 +55,7 @@ jobs:
 
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16
+      uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0  # v5.0.0
       with:
         name: python-package-distributions
         path: dist/
@@ -73,12 +73,12 @@ jobs:
 
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@fa0a91b85d4f404e444e00e005971372dc801d16
+      uses: actions/download-artifact@634f93cb2916e3fdff6788551b99b062d0335ce0  # v5.0.0
       with:
         name: python-package-distributions
         path: dist/
     - name: Sign the dists with Sigstore
-      uses: sigstore/gh-action-sigstore-python@f514d46b907ebcd5bedc05145c03b69c1edd8b46
+      uses: sigstore/gh-action-sigstore-python@f7ad0af51a5648d09a20d00370f0a91c3bdf8f84  # v3.0.1
       with:
         inputs: >-
           ./dist/*.tar.gz