ci: change use_make input type from boolean to string

Update workflow files to use string type for use_make input parameter instead of boolean to ensure compatibility across different workflow triggers

.github/workflows/kernel-a12.yml

@@ -18,7 +18,7 @@ on:
         type: string
       use_make:
         required: true
-        type: boolean
+        type: string
 
 jobs:
   build-kernels-a12:

.github/workflows/kernel-a13.yml

@@ -18,7 +18,7 @@ on:
         type: string
       use_make:
         required: true
-        type: boolean
+        type: string
 
 jobs:
   build-kernels-a13-5-10:

.github/workflows/kernel-a14.yml

@@ -18,7 +18,7 @@ on:
         type: string
       use_make:
         required: true
-        type: boolean
+        type: string
 
 jobs:
   build-kernels-a14-5-15:

.github/workflows/kernel-a15.yml

@@ -18,7 +18,7 @@ on:
         type: string
       use_make:
         required: true
-        type: boolean
+        type: string
 
 jobs:
   build-kernels-a15:

.github/workflows/main.yml

@@ -10,8 +10,8 @@ on:
       use_make:
         description: 'Build with MAKE?'
         required: true
-        type: boolean
-        default: true
+        type: string
+        default: 'true'
       release_type:
         description: "Choose Release Type"
         required: true