Replace 'ext' tag with 'int-dev'

.gitea/workflows/build-int-dev.yml

@@ -1,9 +1,9 @@
-name: build-and-push-ext
+name: build-and-push-int-dev
 
 on:
   push:
     tags:
-      - ext
+      - int-dev
 
 jobs:
   build_push:
@@ -51,7 +51,7 @@ jobs:
           set -euo pipefail
           echo "$REG_TOKEN" | docker login git.4nkweb.com -u "$REG_USER" --password-stdin
 
-      - name: Build image (target ext)
+      - name: Build image (target int-dev)
         shell: bash
         env:
           DOCKER_BUILDKIT: "1"