Bump kotlin.version from 1.8.21 to 1.8.22 in /value

Bumps `kotlin.version` from 1.8.21 to 1.8.22.
Updates `kotlin-stdlib` from 1.8.21 to 1.8.22
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Updates `kotlin-maven-plugin` from 1.8.21 to 1.8.22

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Fixes #1540

COPYBARA_INTEGRATE_REVIEW=#1540 from google:dependabot/maven/value/kotlin.version-1.8.22 b920e45
PiperOrigin-RevId: 538607407

value/src/it/functional/pom.xml

@@ -32,7 +32,7 @@
   <version>HEAD-SNAPSHOT</version>
   <name>Auto-Value Functional Integration Test</name>
   <properties>
-    <kotlin.version>1.8.21</kotlin.version>
+    <kotlin.version>1.8.22</kotlin.version>
   </properties>
   <dependencies>
     <dependency>