Allow native spring-boot-image-tests to run without an existing snapshot

Closes gh-38757

spring-boot-system-tests/spring-boot-image-tests/src/systemTest/resources/org/springframework/boot/image/paketo/settings.gradle

@@ -14,7 +14,7 @@ pluginManagement {
 	}
 	resolutionStrategy {
 		eachPlugin {
-			if (requested.id.id == "org.springframework.boot") {
+			if (requested.id.id.startsWith("org.springframework.boot")) {
 				useModule "org.springframework.boot:spring-boot-gradle-plugin:${requested.version}"
 			}
 		}