ci: fix branch filter pattern

Signed-off-by: CrazyMax <crazy-max@users.noreply.github.com>

.github/workflows/build.yml

@@ -9,7 +9,7 @@ on:
   push:
     branches:
       - 'master'
-      - '[0-9]+.[0-9]{2}'
+      - '[0-9]+.[0-9]+'
     tags:
       - 'v*'
   pull_request:

.github/workflows/e2e.yml

@@ -9,7 +9,7 @@ on:
   push:
     branches:
       - 'master'
-      - '[0-9]+.[0-9]{2}'
+      - '[0-9]+.[0-9]+'
     tags:
       - 'v*'
   pull_request:

.github/workflows/test.yml

@@ -9,7 +9,7 @@ on:
   push:
     branches:
       - 'master'
-      - '[0-9]+.[0-9]{2}'
+      - '[0-9]+.[0-9]+'
     tags:
       - 'v*'
   pull_request:

.github/workflows/validate.yml

@@ -9,7 +9,7 @@ on:
   push:
     branches:
       - 'master'
-      - '[0-9]+.[0-9]{2}'
+      - '[0-9]+.[0-9]+'
     tags:
       - 'v*'
   pull_request: