feat: Updating Group dependency for GitHub Actions and Cargo (#1623)

### What does this PR do?

Updating the `.github/dependabot.yml` file to group dependency updates
for:

- GitHub Actions: All updates will now be grouped under a single PR
using the `all-actions` group.
- Cargo: Updates will be batched into a single PR using the `all-cargo`
group.

### Which issue does this PR Fixes?
- Fixes #1622

---------

Co-authored-by: Lucas <[email protected]>
Co-authored-by: Frank Elsinga <[email protected]>

.github/dependabot.yml

@@ -5,9 +5,27 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+    groups:
+      all-actions-version-updates:
+        applies-to: version-updates
+        patterns:
+          - "*"
+      all-actions-security-updates:
+        applies-to: security-updates
+        patterns:
+          - "*"
   - package-ecosystem: cargo
     directory: "/"
     schedule:
       interval: daily
       time: "02:00"
     open-pull-requests-limit: 10
+    groups:
+      all-cargo-version-updates:
+        applies-to: version-updates
+        patterns:
+          - "*"
+      all-cargo-security-updates:
+        applies-to: security-updates
+        patterns:
+          - "*"