! Bump dependencies version

Bump spotbugs-annotations from 4.2.0 to 4.2.1

Bump kotlin.version from 1.4.21-2 to 1.4.30
Merge pull request #239 from alibaba/dependabot/maven/kotlin.version-1.4.30

pom.xml

@@ -94,7 +94,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-		<kotlin.version>1.4.21-2</kotlin.version>
+		<kotlin.version>1.4.30</kotlin.version>
 		<kotlin.coroutine.version>1.4.2</kotlin.coroutine.version>
 	</properties>
 
@@ -126,7 +126,7 @@
 			<groupId>com.github.spotbugs</groupId>
 			<artifactId>spotbugs-annotations</artifactId>
 			<scope>provided</scope>
-			<version>4.2.0</version>
+			<version>4.2.1</version>
 		</dependency>
 		<!--
 			make other qa libs

pom4ide.xml

@@ -94,7 +94,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
-		<kotlin.version>1.4.21-2</kotlin.version>
+		<kotlin.version>1.4.30</kotlin.version>
 		<kotlin.coroutine.version>1.4.2</kotlin.coroutine.version>
 	</properties>
 
@@ -126,7 +126,7 @@
 			<groupId>com.github.spotbugs</groupId>
 			<artifactId>spotbugs-annotations</artifactId>
 			<scope>provided</scope>
-			<version>4.2.0</version>
+			<version>4.2.1</version>
 		</dependency>
 		<!--
 			make other qa libs