Bump GitHub Actions to v5 (checkout and setup-dotnet)

Co-authored-by: johnkors <206726+johnkors@users.noreply.github.com>

Author: Copilot

.github/workflows/CI.yml

@@ -7,8 +7,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/checkout@v5
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 10.0.x
       - run: dotnet restore source

.github/workflows/PreRelease.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - run: echo "ACTIONS_ALLOW_UNSECURE_COMMANDS=true" >> $GITHUB_ENV
@@ -19,7 +19,7 @@ jobs:
         id: gitversion
         with:
           useConfigFile: true
-      - uses: actions/setup-dotnet@v4
+      - uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 10.0.x
       - run: dotnet pack source /p:Version=${{ steps.gitversion.outputs.NuGetVersionV2 }}-${{ steps.gitversion.outputs.ShortSha }} /p:InformationalVersion=${{ steps.gitversion.outputs.informationalVersion }} /p:PackageReleaseNotes="https://github.com/$GITHUB_REPOSITORY/releases/tag/${{ steps.gitversion.outputs.NuGetVersionV2 }}" -o ./releases

.github/workflows/Release.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
       - run: echo "ACTIONS_ALLOW_UNSECURE_COMMANDS=true" >> $GITHUB_ENV
@@ -21,7 +21,7 @@ jobs:
         with:
           useConfigFile: true
       - name: Setup .NET
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@v5
         with:
           dotnet-version: 10.0.x
       - name: Pack