build: set grails-bom as platform (#231)

Author: matrei

build.gradle

@@ -3,7 +3,7 @@ buildscript {
         maven { url "https://repo.grails.org/grails/core" }
     }
     dependencies {
-        classpath platform("org.grails:grails-bom:${grailsVersion}")
+        classpath platform("org.grails:grails-bom:$grailsVersion")
         classpath "org.grails:grails-gradle-plugin"
     }
 }

example/build.gradle

@@ -24,7 +24,7 @@ apply plugin: "org.grails.grails-gsp"
 compileJava.options.release = 17
 
 dependencies {
-    implementation "org.grails:grails-bom:${grailsVersion}"
+    implementation platform("org.grails:grails-bom:$grailsVersion")
 
     implementation project(':plugin')
 

plugin/build.gradle

@@ -17,7 +17,7 @@ apply plugin: 'java-library'
 apply plugin: 'org.grails.grails-plugin'
 
 dependencies {
-    implementation "org.grails:grails-bom:${grailsVersion}"
+    implementation platform("org.grails:grails-bom:$grailsVersion")
 
     api "org.grails:grails-core"
     api "org.grails:grails-web-boot"