Bump io.opentelemetry.instrumentation:gradle-plugins

---
updated-dependencies:
- dependency-name: io.opentelemetry.instrumentation:gradle-plugins
  dependency-version: 2.18.1-alpha
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

buildSrc/build.gradle.kts

@@ -36,7 +36,7 @@ dependencies {
 
   implementation("org.owasp:dependency-check-gradle:12.1.3")
 
-  implementation("io.opentelemetry.instrumentation:gradle-plugins:2.18.0-alpha")
+  implementation("io.opentelemetry.instrumentation:gradle-plugins:2.18.1-alpha")
 
   implementation("net.ltgt.gradle:gradle-errorprone-plugin:4.3.0")
   implementation("net.ltgt.gradle:gradle-nullaway-plugin:2.2.0")