Merge pull request #21912 from eddumelendez

* gh-21912:
  Polish "Fix detection of snapshot version when configuring repositories"
  Fix detection of snapshot version when configuring repositories

Closes gh-21912

build.gradle

@@ -20,7 +20,7 @@ allprojects {
 		if (!version.endsWith('RELEASE')) {
 			maven { url "https://repo.spring.io/milestone" }
 		}
-		if (version.endsWith('BUILD-SNAPSHOT')) {
+		if (version.endsWith('-SNAPSHOT')) {
 			maven { url "https://repo.spring.io/snapshot" }
 		}
 	}

settings.gradle

@@ -5,7 +5,7 @@ pluginManagement {
 		maven {
 			url 'https://repo.spring.io/plugins-release'
 		}
-		if (version.endsWith('BUILD-SNAPSHOT')) {
+		if (version.endsWith('-SNAPSHOT')) {
 			maven { url "https://repo.spring.io/snapshot" }
 		}
 	}