Update starters to only depend on AspectJ Weaver

AspectJ’s weaver module contains a superset of the classes found in
AspectJ’s RT module. This commit updates the starters to exclude
aspectjrt so that only aspectjweaver is on the classpath.

Closes gh-3975

spring-boot-starters/spring-boot-starter-aop/pom.xml

@@ -26,10 +26,6 @@
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-aop</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.aspectj</groupId>
-			<artifactId>aspectjrt</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>org.aspectj</groupId>
 			<artifactId>aspectjweaver</artifactId>

spring-boot-starters/spring-boot-starter-data-jpa/pom.xml

@@ -47,6 +47,12 @@
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-jpa</artifactId>
+			<exclusions>
+				<exclusion>
+					<groupId>org.aspectj</groupId>
+					<artifactId>aspectjrt</artifactId>
+				</exclusion>
+			</exclusions>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>