Add workflow for config file bumps

.github/workflows/config-file-deps-bump.yml

@@ -0,0 +1,12 @@
+name: Bump Config File Dependencies
+
+on:
+  schedule:
+    - cron: "0 20 * * SUN"  # Sunday @ 2000 UTC
+  workflow_dispatch:
+
+jobs:
+  dep-bump-versions:
+    name: Bump Config File Dependencies
+    uses: beeware/.github/.github/workflows/dep-version-bump.yml@main
+    secrets: inherit

changes/146.misc.rst

@@ -0,0 +1 @@
+A workflow to update config files was added.

pyproject.toml

@@ -1,7 +1,7 @@
 [build-system]
 requires = [
     "setuptools==69.5.1",
-    "setuptools_scm==8.0.4",
+    "setuptools_scm==8.1.0",
 ]
 build-backend = "setuptools.build_meta"
 
@@ -55,6 +55,7 @@ dev = [
     "pre-commit == 3.5.0 ; python_version < '3.9'",
     "pre-commit == 3.7.1 ; python_version >= '3.9'",
     "pytest == 8.2.0",
+    "setuptools_scm == 8.1.0",
     "tox == 4.15.0",
 ]