ci tags availability better fix

.gitlab-ci.yml

@@ -105,13 +105,12 @@ pages:
   stage: deploy
   image: ${CI_DEPENDENCY_PROXY_GROUP_IMAGE_PREFIX}/python:${PYTHON_TAG}
   variables:
-    GIT_DEPTH: 2147483647
+    GIT_DEPTH: 0
   script:
   - |
     apt-get update && \
     apt-get install --no-install-recommends --no-install-suggests -y -V git && \
     pip install -U sphinx sphinx_rtd_theme myst_parser sphinx-multiversion gitpython && \
-    git fetch --tags && \
     git  tag && \
     sphinx-multiversion docs/source public 
   - |