Merge branch '4.0.x'

Closes gh-50112

Author: snicoll

build-plugin/spring-boot-maven-plugin/src/intTest/projects/war-signed/pom.xml

@@ -57,7 +57,7 @@
 		<dependency>
 			<groupId>org.bouncycastle</groupId>
 			<artifactId>bcprov-jdk18on</artifactId>
-			<version>1.78.1</version>
+			<version>1.84</version>
 		</dependency>
 	</dependencies>
 </project>