Bump ktorVersion from 2.1.0 to 2.1.2

Bumps `ktorVersion` from 2.1.0 to 2.1.2.

Updates `ktor-client-json` from 2.1.0 to 2.1.2
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.1.0...2.1.2)

Updates `ktor-client-core-jvm` from 2.1.0 to 2.1.2
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.1.0...2.1.2)

Updates `ktor-client-content-negotiation` from 2.1.0 to 2.1.2
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.1.0...2.1.2)

Updates `ktor-serialization-kotlinx-json` from 2.1.0 to 2.1.2
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.1.0...2.1.2)

---
updated-dependencies:
- dependency-name: io.ktor:ktor-client-json
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.ktor:ktor-client-core-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.ktor:ktor-client-content-negotiation
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.ktor:ktor-serialization-kotlinx-json
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

adapter-sdk-kotlin-ktor2-client/build.gradle.kts

@@ -12,7 +12,7 @@ plugins {
 }
 
 description = "Ktor client for fetching public keys"
-val ktorVersion = "2.1.0"
+val ktorVersion = "2.1.2"
 
 
 dependencies {