Bump com.squareup:kotlinpoet in /telemetry/jetbrains

Bumps [com.squareup:kotlinpoet](https://github.com/square/kotlinpoet) from 1.13.2 to 1.15.3.
- [Release notes](https://github.com/square/kotlinpoet/releases)
- [Changelog](https://github.com/square/kotlinpoet/blob/main/docs/changelog.md)
- [Commits](square/kotlinpoet@1.13.2...1.15.3)

---
updated-dependencies:
- dependency-name: com.squareup:kotlinpoet
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

telemetry/jetbrains/build.gradle.kts

@@ -41,7 +41,7 @@ group = "software.aws.toolkits"
 
 dependencies {
     implementation(kotlin("stdlib-jdk8"))
-    implementation("com.squareup:kotlinpoet:1.13.2")
+    implementation("com.squareup:kotlinpoet:1.15.3")
     implementation("com.fasterxml.jackson.module:jackson-module-kotlin:$jacksonVersion")
     implementation("com.github.erosb:everit-json-schema:1.12.2")
     testImplementation("junit:junit:$junitVersion")