Remove redundant reviewers from dependabot.yml

CODEOWNERS already assigns ksroda-sa as reviewer on all paths.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: ksroda-sa

.github/dependabot.yml

@@ -7,8 +7,6 @@ updates:
     open-pull-requests-limit: 5
     labels:
       - "dependencies"
-    reviewers:
-      - "ksroda-sa"
     commit-message:
       prefix: "deps"
 
@@ -19,8 +17,6 @@ updates:
     open-pull-requests-limit: 3
     labels:
       - "dependencies"
-    reviewers:
-      - "ksroda-sa"
     commit-message:
       prefix: "deps"
 
@@ -30,5 +26,3 @@ updates:
       interval: "weekly"
     labels:
       - "dependencies"
-    reviewers:
-      - "ksroda-sa"