ci: enable workflows for `release/**` branches

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

.github/workflows/cifuzz.yaml

@@ -1,8 +1,7 @@
 name: fuzz
 on:
   pull_request:
-    branches:
-      - main
+    branches: [ 'main', 'release/**' ]
 
 permissions:
   contents: read # for actions/checkout to fetch code

.github/workflows/e2e.yaml

@@ -2,8 +2,7 @@ name: e2e
 on:
   pull_request:
   push:
-    branches:
-      - main
+    branches: [ 'main', 'release/**' ]
 
 permissions:
   contents: read # for actions/checkout to fetch code

.github/workflows/scan.yml

@@ -2,9 +2,9 @@ name: scan
 
 on:
   push:
-    branches: [ main ]
+    branches: [ 'main', 'release/**' ]
   pull_request:
-    branches: [ main ]
+    branches: [ 'main', 'release/**' ]
   schedule:
     - cron: '18 10 * * 3'