[repo-helper] Configuration Update (#73)

* Updated files with 'repo_helper'.

* Updated files with 'repo_helper'.

* Updated files with 'repo_helper'.

---------

Co-authored-by: repo-helper[bot] <74742576+repo-helper[bot]@users.noreply.github.com>

.github/dependabot.yml

@@ -6,5 +6,6 @@ updates:
   directory: /
   schedule:
     interval: weekly
+  open-pull-requests-limit: 0
   reviewers:
   - domdfcoding

formate.toml

@@ -32,6 +32,7 @@ use_parentheses = true
 remove_redundant_aliases = true
 default_section = "THIRDPARTY"
 known_third_party = [
+    "alabaster",
     "backports_entry_points_selectable",
     "beautifulsoup4",
     "coincidence",
@@ -56,6 +57,12 @@ known_third_party = [
     "sphinx",
     "sphinx_jinja2_compat",
     "sphinx_toolbox",
+    "sphinxcontrib_applehelp",
+    "sphinxcontrib_devhelp",
+    "sphinxcontrib_htmlhelp",
+    "sphinxcontrib_jsmath",
+    "sphinxcontrib_qthelp",
+    "sphinxcontrib_serializinghtml",
 ]
 known_first_party = [ "sphinxcontrib_toctree_plus",]
 line_length = 115