build: Stop bumping version requirements of pytest-min.

There's no need to bump them, since the dependency set is only used for testing against the minimum supported pytest version.

Disabling dependabot for the pytest-min dependencies will reduce the pull request noise.

Signed-off-by: Michael Seifert <[email protected]>

Author: seifertm

.github/dependabot.yml

@@ -7,12 +7,6 @@ updates:
     interval: weekly
   open-pull-requests-limit: 10
   target-branch: master
-- package-ecosystem: pip
-  directory: /dependencies/pytest-min
-  schedule:
-    interval: weekly
-  open-pull-requests-limit: 10
-  target-branch: master
 - package-ecosystem: github-actions
   directory: /
   schedule: