deps: bump org.jlleitschuh.gradle.ktlint in /telemetry/jetbrains

Bumps org.jlleitschuh.gradle.ktlint from 12.1.1 to 12.3.0.

---
updated-dependencies:
- dependency-name: org.jlleitschuh.gradle.ktlint
  dependency-version: 12.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

telemetry/jetbrains/gradle/libs.versions.toml

@@ -1,7 +1,7 @@
 [versions]
 assertJ = "3.26.3"
 jackson = "2.17.2"
-jlleitschuh-ktlint = "12.1.1"
+jlleitschuh-ktlint = "12.3.0"
 # deprecated; should move to json-skema
 jsonSchema = "1.14.4"
 junit5 = "5.11.3"