MNT: disable dependabot for jupyter-book

See

#41
#42

Author: elcorto

.github/dependabot.yml

@@ -5,6 +5,11 @@ updates:
   directory: "/"
   schedule:
     interval: "weekly"
+  ignore:
+    # See doc/requirements.txt for why
+    - dependency-name: "jupyter-book"
+      update-types: ["version-update:semver-major"]
+
 - package-ecosystem: "github-actions"
   directory: "/"
   schedule:

doc/requirements.txt

@@ -1,7 +1,12 @@
 # Because of https://github.com/elcorto/psweep/issues/12 we can't have this in
 # pyproject.toml.
 
+# See
+# https://github.com/elcorto/psweep/pull/41
+# https://github.com/elcorto/psweep/pull/42
 jupyter-book < 2
+
+
 sphinx-autodoc-typehints
 
 # For doc/generate-doc.sh