Update github-action dependencies (#614)

Author: viceroypenguin

.github/dependabot.yml

@@ -5,7 +5,13 @@
 
 version: 2
 updates:
-  - package-ecosystem: "nuget"
+  - package-ecosystem: nuget
+    directory: "/"
+    schedule:
+      interval: weekly
+    rebase-strategy: auto
+
+  - package-ecosystem: github-actions
     directory: "/"
     schedule:
       interval: weekly

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: |
           3.1.x

.github/workflows/docs.yml

@@ -27,7 +27,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: |
           3.1.x

.github/workflows/release.yml

@@ -18,7 +18,7 @@ jobs:
     - uses: actions/checkout@v4
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v3
+      uses: actions/setup-dotnet@v4
       with:
         dotnet-version: |
           3.1.x