Make versions explicit

.github/workflows/ci-linux.yml

@@ -23,7 +23,7 @@ jobs:
 
       - name: Upload test artifacts
         if: failure()
-        uses: actions/upload-artifact@v4.6.1
+        uses: actions/upload-artifact@v4
         with:
           name: test-artifacts-linux-${{ matrix.swift }}-${{ github.run_id }}
           path: |

.github/workflows/ci-macos.yml

@@ -34,7 +34,7 @@ jobs:
 
       - name: Upload test artifacts
         if: failure()
-        uses: actions/upload-artifact@v4.6.1
+        uses: actions/upload-artifact@v4
         with:
           name: test-artifacts-${{ matrix.config.xcode }}-${{ github.run_id }}
           path: |

.github/workflows/ci-windows.yml

@@ -24,7 +24,7 @@ jobs:
 
       - name: Upload test artifacts
         if: failure()
-        uses: actions/upload-artifact@v4.6.1
+        uses: actions/upload-artifact@v4
         with:
           name: test-artifacts-windows-${{ github.run_id }}
           path: |

.github/workflows/markdown-link-check.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@master
+      uses: actions/checkout@4
     - name: markdown-link-check
-      uses: gaurav-nelson/github-action-markdown-link-check@master
+      uses: gaurav-nelson/github-action-markdown-link-check@1.0.16