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

Signed-off-by: Hidde Beydals <hidde@hhh.computer>

.github/workflows/cifuzz.yaml

@@ -2,7 +2,8 @@ name: fuzz
 on:
   pull_request:
     branches:
-      - main
+      - "main"
+      - "release/**"
 
 permissions:
   contents: read # for actions/checkout to fetch code

.github/workflows/e2e.yaml

@@ -4,8 +4,8 @@ on:
   pull_request:
   push:
     branches:
-      - main
-      - "feature/**"
+      - "main"
+      - "release/**"
 
 permissions:
   contents: read # for actions/checkout to fetch code

.github/workflows/scan.yaml

@@ -1,9 +1,9 @@
 name: scan
 on:
   push:
-    branches: [ main ]
+    branches: [ "main", "release/**" ]
   pull_request:
-    branches: [ main ]
+    branches: [ "main", "release/**" ]
   schedule:
     - cron: '18 10 * * 3'