Update action versions

Author: bording

.github/workflows/ci.yml

@@ -15,17 +15,17 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.5.0
         with:
           fetch-depth: 0
       - name: Install .NET SDK
-        uses: actions/setup-dotnet@v1.8.1
+        uses: actions/setup-dotnet@v3.0.3
         with:
           dotnet-version: 6.0.x
       - name: Build
         run: dotnet build LibGit2Sharp.sln --configuration Release
       - name: Upload packages
-        uses: actions/upload-artifact@v2.2.4
+        uses: actions/upload-artifact@v3.1.2
         with:
           name: NuGet packages
           path: bin/Packages/
@@ -44,16 +44,16 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.5.0
         with:
           fetch-depth: 0
       - name: Install .NET SDK
-        uses: actions/setup-dotnet@v1.8.1
+        uses: actions/setup-dotnet@v3.0.3
         with:
           dotnet-version: 6.0.x
       - name: Install .NET Core 3.1 runtime
         if: matrix.tfm == 'netcoreapp3.1'
-        uses: actions/setup-dotnet@v1.8.1
+        uses: actions/setup-dotnet@v3.0.3
         with:
           dotnet-version: 3.1.x
       - name: Run ${{ matrix.tfm }} tests
@@ -86,7 +86,7 @@ jobs:
       fail-fast: false
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v3.5.0
         with:
           fetch-depth: 0
       - name: Setup QEMU