ci: Update all actions

Author: SamboyCoding

.github/workflows/dotnet.yml

@@ -10,24 +10,24 @@ jobs:
     build:
         runs-on: ubuntu-latest
         steps:
-            -   uses: actions/checkout@v2
+            -   uses: actions/checkout@v4.2.2
             -   name: Setup .NET
-                uses: actions/setup-dotnet@v1
+                uses: actions/setup-dotnet@v4.1.0
                 with:
                     dotnet-version: 7.0.x
             -   name: Restore dependencies
                 run: dotnet restore
             -   name: Test
                 run: dotnet test --verbosity normal /p:CollectCoverage=true /p:CoverletOutputFormat=lcov /p:CoverletOutput='./lcov.info' /p:ExcludeByAttribute="Tomlet.Attributes.NoCoverageAttribute"
             -   name: Upload test coverage
-                uses: coverallsapp/github-action@1.1.3
+                uses: coverallsapp/github-action@v2.3.4
                 with:
                     github-token: ${{ secrets.GITHUB_TOKEN }}
                     path-to-lcov: ./Tomlet.Tests/lcov.info
             -   name: Build
                 run: dotnet build -c Release
             -   name: Upload NuGet Artifact
-                uses: actions/upload-artifact@v2
+                uses: actions/upload-artifact@v4.5.0
                 with:
                     name: Tomlet.nupkg
                     path: Tomlet/bin/Release/*.nupkg