Update resharper inspections and github workflows.

Author: Nihlus

.github/workflows/dotnet.yml

@@ -14,8 +14,8 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-dotnet@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: |
             6.0.x
@@ -30,29 +30,42 @@ jobs:
       - name: Test
         run: dotnet test -c Release --no-restore --no-build --verbosity minimal
 
+      - name: Inspect
+        uses: JetBrains/[email protected]
+        with:
+          tool-version: 2023.3.4
+          solution: Remora.Plugins.sln
+          build: false
+          no-build: true
+          telemetry-optout: true
+
       - name: Package
         if: github.ref == 'refs/heads/main' && github.event_name == 'push'
         run: dotnet pack -c Release --no-restore --no-build --version-suffix "github$GITHUB_RUN_ID"
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           name: nupkg
           path: nuget/*
+    permissions:
+      security-events: write
   prerelease:
     needs: build
     if: github.ref == 'refs/heads/main' && github.event_name == 'push'
     runs-on: ubuntu-latest
 
     steps:
       - name: Download package artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: nupkg
           path: nuget
 
       # To ensure that the current version being pushed does not get pruned we prune first.
       - name: Prune packages older than 4 versions (new version is the 5th)
-        uses: smartsquaregmbh/delete-old-packages@v0.4.0
+        uses: smartsquaregmbh/delete-old-packages@v0.8.0
         with:
+          organization: Remora
+          type: nuget
           keep: 4
           names: |
             Remora.Plugins