chore: group Dependabot updates into a single PR per ecosystem

Author: NullSablex

.github/dependabot.yml

@@ -7,17 +7,38 @@ updates:
     open-pull-requests-limit: 5
     commit-message:
       prefix: "chore(deps)"
+    groups:
+      github-actions:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
   - package-ecosystem: "cargo"
     directory: "/"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5
     commit-message:
       prefix: "chore(deps)"
+    groups:
+      cargo:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"
   - package-ecosystem: "pip"
     directory: "/docs"
     schedule:
       interval: "weekly"
     open-pull-requests-limit: 5
     commit-message:
       prefix: "chore(deps)"
+    groups:
+      pip:
+        patterns:
+          - "*"
+        update-types:
+          - "minor"
+          - "patch"