Merge pull request OSGeo#3861 from jjimenezshaw/fix-doc-docker-ubuntu-22.04

Fix doc docker ubuntu 22.04

Author: kbevers

docs/docbuild/Dockerfile

@@ -7,9 +7,9 @@ RUN apt-get -y update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     graphviz python3-matplotlib wget unzip enchant-2 locales
 
 RUN python3 -m pip install "Sphinx<7" breathe \
-    sphinx_bootstrap_theme awscli sphinxcontrib-bibtex \
+    sphinx_bootstrap_theme sphinxcontrib-bibtex \
     sphinx_rtd_theme recommonmark sphinx-markdown-tables \
-    sphinxcontrib-spelling!=7.4.0
+    "sphinxcontrib-spelling!=7.4.0,<8"
 
 # Set the locale for spelling
 RUN sed -i -e 's/# en_GB.UTF-8 UTF-8/en_GB.UTF-8 UTF-8/' /etc/locale.gen && \