fix: remove cache-dotnet from all workflows to prevent OOM

The actions/cache@v4 tar compression with zstdmt causes OOM (exit code
137) on runners with limited memory. Removing cache entirely as a
temporary fix until a better solution is implemented.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/workflows/benchmarks.yml

@@ -24,9 +24,6 @@ jobs:
       with:
         dotnet-version: 9.0.x
 
-    - name: Cache .NET dependencies
-      uses: ./.github/actions/cache-dotnet
-
     - name: Install Dependencies
       run: dotnet restore
 

.github/workflows/build-docfx.yml

@@ -25,9 +25,6 @@ jobs:
       with:
         dotnet-version: 9.0.x
 
-    - name: Cache .NET dependencies
-      uses: ./.github/actions/cache-dotnet
-
     - name: Install dependencies
       run: dotnet restore
 

.github/workflows/build-map-renderer.yml

@@ -40,9 +40,6 @@ jobs:
         with:
           dotnet-version: 9.0.x
 
-      - name: Cache .NET dependencies
-        uses: ./.github/actions/cache-dotnet
-
       - name: Install dependencies
         run: dotnet restore
 

.github/workflows/build-test-debug.yml

@@ -40,9 +40,6 @@ jobs:
       with:
         dotnet-version: 9.0.x
 
-    - name: Cache .NET dependencies
-      uses: ./.github/actions/cache-dotnet
-
     - name: Install dependencies
       run: dotnet restore
 

.github/workflows/publish-public.yml

@@ -27,9 +27,6 @@ jobs:
       with:
         dotnet-version: 9.0.x
 
-    - name: Cache .NET dependencies
-      uses: ./.github/actions/cache-dotnet
-
     - name: Get Engine Tag
       run: |
         cd RobustToolbox
@@ -47,6 +44,9 @@ jobs:
     - name: Package client
       run: dotnet run --project Content.Packaging client --no-wipe-release
 
+    - name: Install Python dependencies
+      run: pip install requests
+
     - name: Publish version
       run: Tools/publish_multi_request.py
       env:

.github/workflows/publish-testing.yml

@@ -24,9 +24,6 @@ jobs:
       with:
         dotnet-version: 9.0.x
 
-    - name: Cache .NET dependencies
-      uses: ./.github/actions/cache-dotnet
-
     - name: Get Engine Tag
       run: |
         cd RobustToolbox
@@ -44,6 +41,9 @@ jobs:
     - name: Package client
       run: dotnet run --project Content.Packaging client --no-wipe-release
 
+    - name: Install Python dependencies
+      run: pip install requests
+
     - name: Publish version
       run: Tools/publish_multi_request.py --fork-id wizards-testing
       env:

.github/workflows/test-packaging.yml

@@ -69,9 +69,6 @@ jobs:
         with:
           dotnet-version: 9.0.x
 
-      - name: Cache .NET dependencies
-        uses: ./.github/actions/cache-dotnet
-
       - name: Install dependencies
         run: dotnet restore
 

.github/workflows/update-wiki.yml

@@ -43,9 +43,6 @@ jobs:
       with:
         dotnet-version: 9.0.x
 
-    - name: Cache .NET dependencies
-      uses: ./.github/actions/cache-dotnet
-
     - name: Install Dependencies
       run: dotnet restore
 

.github/workflows/yaml-linter.yml

@@ -29,8 +29,6 @@ jobs:
         uses: actions/setup-dotnet@v4.1.0
         with:
           dotnet-version: 9.0.x
-      - name: Cache .NET dependencies
-        uses: ./.github/actions/cache-dotnet
       - name: Install dependencies
         run: dotnet restore
       - name: Build