firebase
diff --git a/‎.changeset/config.json
-1 b/‎.changeset/config.json
-1
diff --git a/‎.changeset/shy-trees-divide.md
+6 b/‎.changeset/shy-trees-divide.md
+6
diff --git a/‎.github/workflows/test-changed-misc.yml
+1-1 b/‎.github/workflows/test-changed-misc.yml
+1-1
@@ -21,7 +21,6 @@
     "@firebase/installations-types-exp",
     "@firebase/performance-exp",
     "@firebase/performance-types-exp",
-    "@firebase/testing",
     "firebase-exp",
     "@firebase/app-compat",
     "@firebase/changelog-generator",
 
@@ -0,0 +1,6 @@
+---
+"firebase": major
+"@firebase/firestore": major
+---
+
+Removed depreacted `experimentalTabSynchronization` settings. To enable multi-tab sychronization, use `synchronizeTabs` instead.
@@ -1,4 +1,4 @@
-name: Test rxFire, @firebase/testing and @firebase/rules-unit-testing
+name: Test rxFire and @firebase/rules-unit-testing
 
 on: pull_request
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-name: Test rxFire, @firebase/testing and @firebase/rules-unit-testing`
	`1`	`+name: Test rxFire and @firebase/rules-unit-testing`
`2`	`2`
`3`	`3`	`on: pull_request`
`4`	`4`