Revert "meta: enable CI on 4.x branch"

This reverts commit b4474f0.

.github/workflows/bundlers.yml

@@ -2,7 +2,7 @@ name: Test different bundlers with Uppy
 
 on:
   push:
-    branches: [main, 4.x]
+    branches: [main]
   pull_request:
     # We want all branches so we configure types to be the GH default again
     types: [opened, synchronize, reopened]

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: CI
 
 on:
   push:
-    branches: [main, 4.x]
+    branches: [main]
     paths-ignore:
       - '**.md'
       - 'assets/**'

.github/workflows/companion.yml

@@ -1,7 +1,7 @@
 name: Companion
 on:
   push:
-    branches: [main, 4.x]
+    branches: [main]
     paths:
       - yarn.lock
       - 'packages/@uppy/companion/**'

.github/workflows/e2e.yml

@@ -1,7 +1,7 @@
 name: End-to-end tests
 on:
   push:
-    branches: [main, 4.x]
+    branches: [main]
     paths-ignore:
       - '**.md'
       - '**.d.ts'

.github/workflows/linters.yml

@@ -2,7 +2,7 @@ name: Linters
 
 on:
   push:
-    branches: [main, 4.x]
+    branches: [main]
     paths-ignore:
       - '.github/**'
       - '!.github/workflows/linters.yml'

.github/workflows/lockfile_check.yml

@@ -2,7 +2,7 @@ name: Lockfile checks
 
 on:
   push:
-    branches: [main, 4.x]
+    branches: [main]
     paths:
       - yarn.lock
   pull_request: