Upgrade to Kotlin 1.7.

Closes #1752

Author: mp911de

parent/pom.xml

@@ -96,7 +96,7 @@
 		<source.level>17</source.level>
 		<dist.id>${project.artifactId}</dist.id>
 		<jacoco.destfile>${project.build.directory}/jacoco.exec</jacoco.destfile>
-		<kotlin.api.target>1.6</kotlin.api.target>
+		<kotlin.api.target>1.7</kotlin.api.target>
 
 		<apt>1.1.3</apt>
 		<aspectj>1.9.9.1</aspectj>
@@ -116,8 +116,8 @@
 		<!-- Deprecated: Use junit-vintage-engine and JUnit 4 is included as transitive dependency -->
 		<junit>4.13.2</junit>
 		<junit5>5.8.2</junit5>
-		<kotlin>1.6.21</kotlin>
-		<kotlin-coroutines>1.6.1</kotlin-coroutines>
+		<kotlin>1.7.0</kotlin>
+		<kotlin-coroutines>1.6.2</kotlin-coroutines>
 		<logback>1.2.5</logback>
 		<lombok>1.18.20</lombok>
 		<micrometer>1.10.0-SNAPSHOT</micrometer>
@@ -1209,7 +1209,9 @@
 					<apiVersion>${kotlin.api.target}</apiVersion>
 					<languageVersion>${kotlin.api.target}</languageVersion>
 					<args>
+						<arg>-Xjsr305=strict</arg>
 						<arg>-Xsuppress-version-warnings</arg>
+						<arg>-opt-in=kotlin.RequiresOptIn</arg>
 					</args>
 				</configuration>
 				<executions>