Don't run `apply-plugin` tests

Stop running apply-plugin tests as part of the build since during a
release the version number will change and the jar will not be
available.

Fixes gh-11857

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/asciidoc/getting-started.adoc

@@ -14,13 +14,13 @@ endif::[]
 ifeval::["{version-type}" == "MILESTONE"]
 [source,groovy,indent=0,subs="verbatim,attributes"]
 ----
-include::../gradle/getting-started/apply-plugin-milestone.gradle[tags=!buildclasspath]
+include::../gradle/getting-started/apply-plugin-milestone.gradle[]
 ----
 endif::[]
 ifeval::["{version-type}" == "SNAPSHOT"]
 [source,groovy,indent=0,subs="verbatim,attributes"]
 ----
-include::../gradle/getting-started/apply-plugin-snapshot.gradle[tags=!buildclasspath]
+include::../gradle/getting-started/apply-plugin-snapshot.gradle[]
 ----
 endif::[]
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/gradle/getting-started/apply-plugin-milestone.gradle

@@ -5,9 +5,6 @@ buildscript {
 
 	dependencies {
 		classpath 'org.springframework.boot:spring-boot-gradle-plugin:{version}'
-// tag::buildclasspath[]
-		classpath files(pluginClasspath.split(','))
-// end::buildclasspath[]
 	}
 }
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/main/gradle/getting-started/apply-plugin-snapshot.gradle

@@ -5,9 +5,6 @@ buildscript {
 
 	dependencies {
 		classpath 'org.springframework.boot:spring-boot-gradle-plugin:{version}'
-// tag::buildclasspath[]
-		classpath files(pluginClasspath.split(','))
-// end::buildclasspath[]
 	}
 }
 

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/test/java/org/springframework/boot/gradle/docs/GettingStartedDocumentationTests.java

@@ -31,12 +31,8 @@ public class GettingStartedDocumentationTests {
 	@Rule
 	public GradleBuild gradleBuild = new GradleBuild();
 
-	@Test
-	public void applyPluginSnapshotExampleEvaluatesSuccessfully() {
-		this.gradleBuild
-				.script("src/main/gradle/getting-started/apply-plugin-snapshot.gradle")
-				.build();
-	}
+	// NOTE: We can't run any `apply-plugin` tests because during a release the
+	// jar won't be there
 
 	@Test
 	public void typicalPluginsAppliesExceptedPlugins() {