chore: Revert add catch-all rule for shared packages in CODEOWNERS (#25789) (#26255)

This reverts commit a6aa2e2.

Author: msonnb

.github/CODEOWNERS

@@ -1,6 +1,3 @@
-# Catch-all rule for shared packages
-* @getsentry/team-javascript-sdks-browser @getsentry/team-javascript-sdks-server @getsentry/team-javascript-sdks-framework
-
 # Browser, replay, feedback, and related packages
 /packages/browser/                  @getsentry/team-javascript-sdks-browser
 /packages/browser-utils/            @getsentry/team-javascript-sdks-browser