Try to fix documentation CI builds (#140)

* Try to fix documentation CI builds

* Fix doc CI (2)

.github/workflows/release.yml

@@ -89,10 +89,6 @@ jobs:
         working-directory: ./docs
         run: pip install -r requirements.txt
 
-      - name: Fetch tags for the protobuf submodule
-        working-directory: ./rdf-protos/src/main/protobuf_shared
-        run: git fetch
-
       - name: Deploy site
         working-directory: ./docs
         run: |

.github/workflows/test-docs.yml

@@ -14,6 +14,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
+          fetch-depth: 0
 
       - uses: actions/setup-python@v5
         with:
@@ -25,10 +26,6 @@ jobs:
         working-directory: ./docs
         run: pip install -r requirements.txt
 
-      - name: Fetch tags for the protobuf submodule
-        working-directory: ./rdf-protos/src/main/protobuf_shared
-        run: git fetch --prune --unshallow
-
       - name: Build documentation
         working-directory: ./docs
         run: |