ci(workflows): allow manual dispatch

Author: danielebarbaro

.github/workflows/integration-tests.yml

@@ -1,6 +1,7 @@
 name: integration-tests
 
 on:
+  workflow_dispatch:
   push:
     paths:
       - '**.php'

.github/workflows/phpstan.yml

@@ -1,6 +1,7 @@
 name: PHPStan
 
 on:
+  workflow_dispatch:
   push:
     paths:
       - '**.php'

.github/workflows/rector.yml

@@ -1,6 +1,7 @@
 name: rector
 
 on:
+  workflow_dispatch:
   push:
     branches: [main]
   pull_request:

.github/workflows/run-tests.yml

@@ -1,6 +1,7 @@
 name: run-tests
 
 on:
+  workflow_dispatch:
   push:
     paths:
       - '**.php'