Add annotation processors for compiler avoidance.

This is done to speed up builds by avoiding recompilation of all sources when making non-ABI changes. This also optimizes the Gradle Enterprise build caching infrastructure.

pom.xml

@@ -79,6 +79,19 @@
 					<checkTestClasspath>false</checkTestClasspath>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-compiler-plugin</artifactId>
+				<configuration>
+					<annotationProcessorPaths>
+						<path>
+							<groupId>org.springframework.boot</groupId>
+							<artifactId>spring-boot-configuration-processor</artifactId>
+							<version>${spring-boot.version}</version>
+						</path>
+					</annotationProcessorPaths>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 	<dependencyManagement>