Update some actions

.github/workflows/ksp-publish.yml

@@ -11,17 +11,17 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           fetch-depth: 0
 
       - name: Setup Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.x'
 
       - name: Setup .NET Core SDK
-        uses: actions/setup-dotnet@v1.7.2
+        uses: actions/setup-dotnet@v3
         with:
           dotnet-version: '6.0.x'
 
@@ -68,10 +68,10 @@ jobs:
     if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
     
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.x'