Update plugin org.jetbrains.kotlin.kapt to v2.0.21

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

app/build.gradle

@@ -30,7 +30,7 @@ buildscript {
 plugins {
     id "org.jetbrains.kotlin.plugin.compose" version "2.0.20"
     id "com.diffplug.spotless" version "6.25.0"
-    id "org.jetbrains.kotlin.kapt" version "2.0.20"
+    id "org.jetbrains.kotlin.kapt" version "2.0.21"
     id 'com.google.devtools.ksp' version '2.0.21-1.0.25' apply false
 }
 

gradle/verification-metadata.xml

@@ -10723,6 +10723,11 @@
             <sha256 value="dec227b5326b3ff31632e62675eb0264eb738689ee1a81c76ceacfd341d00d3f" origin="Generated by Gradle" reason="Artifact is not signed"/>
          </artifact>
       </component>
+      <component group="org.jetbrains.kotlin.kapt" name="org.jetbrains.kotlin.kapt.gradle.plugin" version="2.0.21">
+         <artifact name="org.jetbrains.kotlin.kapt.gradle.plugin-2.0.21.pom">
+            <sha256 value="0378dd9a0864cecdf17a9644e1ca4d698cc90634facf7f504f51a203e5274d2c" origin="Generated by Gradle" reason="Artifact is not signed"/>
+         </artifact>
+      </component>
       <component group="org.jetbrains.kotlin.plugin.compose" name="org.jetbrains.kotlin.plugin.compose.gradle.plugin" version="2.0.0">
          <artifact name="org.jetbrains.kotlin.plugin.compose.gradle.plugin-2.0.0.pom">
             <sha256 value="38e76d688eddcf2d92ab20838c0adf28d8fd5de2cc965edcd273a9b4f7d636de" origin="Generated by Gradle" reason="Artifact is not signed"/>