Improve unused exclusion detection and remove those that are unused

See gh-20472

buildSrc/src/main/java/org/springframework/boot/build/bom/CheckBom.java

@@ -69,12 +69,17 @@ public class CheckBom extends DefaultTask {
 				.collect(Collectors.toSet());
 		Set<String> unused = new TreeSet<>();
 		for (String exclusion : exclusions) {
-			if (!resolved.contains(exclusion) && exclusion.endsWith(":*")) {
+			if (!resolved.contains(exclusion)) {
+				if (exclusion.endsWith(":*")) {
 					String group = exclusion.substring(0, exclusion.indexOf(':') + 1);
 					if (resolved.stream().noneMatch((candidate) -> candidate.startsWith(group))) {
 						unused.add(exclusion);
 					}
 				}
+				else {
+					unused.add(exclusion);
+				}
+			}
 		}
 		exclusions.removeAll(resolved);
 		if (!unused.isEmpty()) {

spring-boot-project/spring-boot-dependencies/build.gradle

@@ -1526,13 +1526,9 @@ bom {
 				"selenium-ie-driver",
 				"selenium-java",
 				"selenium-opera-driver",
-				"selenium-remote-driver" {
+				"selenium-remote-driver",
-					exclude group: "commons-logging", module: "commons-logging"
-				},
 				"selenium-safari-driver",
-				"selenium-support" {
+				"selenium-support"
-					exclude group: "commons-logging", module: "commons-logging"
-				}
 			]
 		}
 	}
@@ -1643,12 +1639,6 @@ bom {
 	}
 	library("Spring Integration", "5.3.0.M2") {
 		group("org.springframework.integration") {
-			modules = [
-				"spring-integration-http" {
-					exclude group: "commons-logging", module: "commons-logging"
-					exclude group: "commons-logging", module: "commons-logging-api"
-				}
-			]
 			imports = [
 				"spring-integration-bom"
 			]
@@ -1709,18 +1699,10 @@ bom {
 	library("Spring WS", "3.0.8.RELEASE") {
 		group("org.springframework.ws") {
 			modules = [
-				"spring-ws-core" {
+				"spring-ws-core",
-					exclude group: "commons-logging", module: "commons-logging"
+				"spring-ws-security",
-				},
+				"spring-ws-support",
-				"spring-ws-security" {
+				"spring-ws-test",
-					exclude group: "commons-logging", module: "commons-logging"
-				},
-				"spring-ws-support" {
-					exclude group: "commons-logging", module: "commons-logging"
-				},
-				"spring-ws-test" {
-					exclude group: "commons-logging", module: "commons-logging"
-				},
 				"spring-xml"
 			]
 		}