Revert "Fake a dependabot increase-if-necessary strategy"

This reverts commit ca22ded.

Author: elasticdog

.github/dependabot.yml

@@ -5,17 +5,6 @@ updates:
     directory: /
     schedule:
       interval: weekly
-    versioning-strategy: lockfile-only
-
-  - package-ecosystem: cargo
-    directory: /
-    schedule:
-      interval: weekly
-    ignore:
-      - dependency-name: "*"
-        update-types:
-          - version-update:semver-patch
-          - version-update:semver-minor
 
   - package-ecosystem: github-actions
     directory: /