Updated read-the-docs to try and resolve issues with the install

Author: allRisc

.readthedocs.yaml

@@ -9,6 +9,11 @@ build:
   os: ubuntu-24.04
   tools:
     python: "3.13"
+  install:
+    # Since the install step is overridden, pip is no longer updated automatically.
+    - pip install --upgrade pip
+    - pip install --group 'docs'
+
 
 # Build documentation in the "docs/" directory with Sphinx
 sphinx: