feat(replays): add click search banner rollout flag (#49903)

## Summary
Adds feature flags to support the rollout of the click search banner
Related: https://github.com/getsentry/sentry/pull/49708

src/sentry/conf/server.py

@@ -1427,6 +1427,8 @@ SENTRY_FEATURES = {
     "organizations:sentry-functions": False,
     # Enable experimental session replay backend APIs
     "organizations:session-replay": False,
+    # Enable session replay click search banner rollout for eligible SDKs
+    "organizations:session-replay-click-search-banner-rollout": False,
     # Enable Session Replay showing in the sidebar
     "organizations:session-replay-ui": True,
     # Enabled for those orgs who participated in the Replay Beta program

src/sentry/features/__init__.py

@@ -164,6 +164,7 @@ default_manager.add("organizations:scim-team-roles", OrganizationFeature, Featur
 default_manager.add("organizations:org-roles-for-teams", OrganizationFeature, FeatureHandlerStrategy.REMOTE)
 default_manager.add("organizations:sentry-functions", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
 default_manager.add("organizations:session-replay", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
+default_manager.add("organizations:session-replay-click-search-banner-rollout", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
 default_manager.add("organizations:session-replay-ui", OrganizationFeature, FeatureHandlerStrategy.INTERNAL)
 default_manager.add("organizations:session-replay-beta-grace", OrganizationFeature, FeatureHandlerStrategy.REMOTE)
 default_manager.add("organizations:session-replay-ga", OrganizationFeature, FeatureHandlerStrategy.REMOTE)