dependabot: migrate reviewers to CODEOWNERS file (#16303)

Signed-off-by: K.B.Dharun Krishna <kbdharunkrishna@gmail.com>

.github/CODEOWNERS

@@ -23,6 +23,9 @@
 /.devcontainer/* @kbdharun @sebastiaanspeck
 /.github/workflows/* @sbrl @kbdharun @sebastiaanspeck
 /scripts/* @sebastiaanspeck @kbdharun
+/package.json @kbdharun @sebastiaanspeck
+/package-lock.json @kbdharun @sebastiaanspeck
+/requirements.txt @kbdharun @sebastiaanspeck
 
 /contributing-guides/maintainers-guide.md @sbrl @kbdharun
 /contributing-guides/style-guide.md @sbrl @kbdharun

.github/dependabot.yml

@@ -14,17 +14,11 @@ updates:
     directory: "/"
     schedule:
       interval: "monthly"
-    reviewers:
-    - "kbdharun"
-    - "sebastiaanspeck"
 
   - package-ecosystem: "pip"
     directory: "/"
     schedule:
       interval: "monthly"
-    reviewers:
-    - "kbdharun"
-    - "sebastiaanspeck"
 
   - package-ecosystem: "pip"
     directory: "/scripts/pdf"