Update dependency org.jetbrains.kotlin:kotlin-gradle-plugin to v1.7.0

| datasource | package                                   | from   | to    |
| ---------- | ----------------------------------------- | ------ | ----- |
| maven      | org.jetbrains.kotlin:kotlin-gradle-plugin | 1.6.21 | 1.7.0 |

Author: renovate[bot]

CHANGELOG.md

@@ -14,6 +14,8 @@
 
 ### Updated
 
+- `org.jetbrains.kotlin:kotlin-gradle-plugin -> 1.7.0`
+
 ## [0.1.0-alpha.7] - 2022-07-05
 
 ### Updated

gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 hubdle = "0.2.0-alpha.8"
-kotlin = "1.6.21"
+kotlin = "1.7.0"
 
 [libraries]
 jetbrains-kotlin-kotlinGradlePlugin = { module = "org.jetbrains.kotlin:kotlin-gradle-plugin", version.ref = "kotlin" }