Update actions/upload-artifact digest to 6f51ac0 (#448)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci-build.yml

@@ -91,23 +91,23 @@ jobs:
 
     # Publish artifacts
     - name: Publish Issues-Report as build artifact
-      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4
+      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4
       if: matrix.os == 'windows-latest'
       with:
         if-no-files-found: warn
         name: Issue Report
         path: BuildArtifacts/report.html
 
     - name: Publish NuGet package as build artifact
-      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4
+      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4
       if: matrix.os == 'ubuntu-22.04'
       with:
         if-no-files-found: warn
         name: NuGet Package
         path: BuildArtifacts/Packages/**/*
 
     - name: Publish coverage artifact
-      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4
+      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4
       if: matrix.os == 'ubuntu-22.04'
       with:
         if-no-files-found: warn

.github/workflows/pr-build.yml

@@ -75,23 +75,23 @@ jobs:
 
     # Publish
     - name: Publish Issues-Report as build artifact
-      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4
+      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4
       if: matrix.os == 'windows-latest'
       with:
         if-no-files-found: warn
         name: Issue Report
         path: BuildArtifacts/report.html
 
     - name: Publish NuGet package as build artifact
-      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4
+      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4
       if: matrix.os == 'ubuntu-22.04'
       with:
         if-no-files-found: warn
         name: NuGet Package
         path: BuildArtifacts/Packages/**/*
 
     - name: Publish coverage artifact
-      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4
+      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b # v4
       if: matrix.os == 'ubuntu-22.04'
       with:
         if-no-files-found: warn