chore(deps): upgrade dependencies/plugins 📦

bump spotbugs-maven-plugin from 4.9.2.0 to 4.9.3.0 (#312)
bump kotlin.version from 2.1.10 to 2.1.20 in /demos (#313)
bump guava from 33.4.0-jre to 33.4.5-jre (#314)
bump kotlin.version from 2.1.10 to 2.1.20 (#315)
bump guava from 33.4.5-jre to 33.4.6-jre (#316)

Author: dependabot[bot]

demos/pom.xml

@@ -14,7 +14,7 @@
 		<project.reporting.outputEncoding>${project.build.sourceEncoding}</project.reporting.outputEncoding>
 		<maven.deploy.skip>true</maven.deploy.skip>
 
-		<kotlin.version>2.1.10</kotlin.version>
+		<kotlin.version>2.1.20</kotlin.version>
 		<kotlin.compiler.jvmTarget>${maven.compiler.source}</kotlin.compiler.jvmTarget>
 
 		<!-- overridden by submodule -->

pom.xml

@@ -84,15 +84,15 @@
 		<jsr305.version>3.0.2</jsr305.version>
 		<jetbrains.annotations.version>26.0.2</jetbrains.annotations.version>
 
-		<kotlin.version>2.1.10</kotlin.version>
+		<kotlin.version>2.1.20</kotlin.version>
 		<kotlin.compiler.jvmTarget>${maven.compiler.source}</kotlin.compiler.jvmTarget>
 		<!-- https://kotlinlang.org/docs/maven.html#specifying-compiler-options -->
 		<kotlin.compiler.apiVersion>1.8</kotlin.compiler.apiVersion>
 
 		<slf4j.version>2.0.17</slf4j.version>
 		<log4j2.version>2.24.3</log4j2.version>
 		<log4j2.slf4j.impl.aid>log4j-slf4j2-impl</log4j2.slf4j.impl.aid>
-		<guava.version>33.4.0-jre</guava.version>
+		<guava.version>33.4.6-jre</guava.version>
 
 		<!-- testing dependencies versions -->
 		<junit5.version>5.12.1</junit5.version>
@@ -487,7 +487,7 @@
 				<plugin>
 					<groupId>com.github.spotbugs</groupId>
 					<artifactId>spotbugs-maven-plugin</artifactId>
-					<version>4.9.2.0</version>
+					<version>4.9.3.0</version>
 				</plugin>
 				<plugin>
 					<groupId>org.jacoco</groupId>