Update rector version

Author: kenjis

.github/workflows/rector.yml

@@ -62,5 +62,5 @@ jobs:
 
       - name: Analyze for refactoring
         run: |
-          composer global require --dev rector/rector:^0.15.0
+          composer global require --dev rector/rector:^0.15.1
           rector process --dry-run --no-progress-bar

composer.json

@@ -39,7 +39,7 @@
     "require-dev": {
         "codeigniter4/framework": "^4.1",
         "icanhazstring/composer-unused": "^0.8.2",
-        "rector/rector": "0.15.0"
+        "rector/rector": "0.15.1"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,

src/Template/.github/workflows/rector.yml

@@ -62,5 +62,5 @@ jobs:
 
       - name: Analyze for refactoring
         run: |
-          composer global require --dev rector/rector:^0.14
+          composer global require --dev rector/rector:^0.15.1
           rector process --dry-run --no-progress-bar