Merge pull request #583 from komapper/renovate/kotlin-monorepo

Update kotlin monorepo to v2.0.21

Author: nakamura-to

gradle.properties

@@ -7,9 +7,9 @@ group=org.komapper
 version=0.0.1
 
 ktorVersion=2.3.12
-kotlinVersion=2.0.20
+kotlinVersion=2.0.21
 komapperVersion=4.0.0
-kspVersion=1.0.24
+kspVersion=1.0.28
 ktlintVersion=0.48.0
 quarkusVersion=3.16.3
 springBootVersion=3.3.5