Bump kotlin_version from 1.6.10 to 1.7.0

Bumps `kotlin_version` from 1.6.10 to 1.7.0.

Updates `kotlin-gradle-plugin` from 1.6.10 to 1.7.0
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.7.0/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.10...v1.7.0)

Updates `kotlin-reflect` from 1.6.10 to 1.7.0
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.7.0/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.6.10...v1.7.0)

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin:kotlin-gradle-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.jetbrains.kotlin:kotlin-reflect
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         coil_version = '1.4.0'
         hilt_version = '2.41'
         truth_version = '1.1.3'
-        kotlin_version = '1.6.10'
+        kotlin_version = '1.7.0'
         compose_version = '1.1.1'
         accompanist_version = '0.23.1'
         lifecycle_version = '2.4.1'