Added missing import

Author: marcingrzejszczak

Diff for: micrometer-core/build.gradle

@@ -205,6 +205,7 @@ dependencies {
     testImplementation 'io.grpc:grpc-testing-proto'
     testImplementation 'com.squareup.retrofit2:retrofit'
     testImplementation 'org.jboss.resteasy:resteasy-netty4'
+    testImplementation 'javax.validation:validation-api'
 }
 
 task shenandoahTest(type: Test) {

Diff for: micrometer-jakarta/src/main/java/io/micrometer/jakarta/instrument/binder/tomcat/ObservedValve.java

@@ -71,7 +71,8 @@ public void invoke(Request request, Response response) throws IOException, Servl
         HttpJakartaServerServletRequestObservationContext context = new HttpJakartaServerServletRequestObservationContext(
                 request, response);
         observation = JakartaHttpObservationDocumentation.JAKARTA_SERVLET_SERVER_OBSERVATION
-            .observation(this.observationConvention, DefaultHttpJakartaServerServletRequestObservationConvention.INSTANCE, () -> context,
+            .observation(this.observationConvention,
+                    DefaultHttpJakartaServerServletRequestObservationConvention.INSTANCE, () -> context,
                     this.observationRegistry)
             .start();
         request.setAttribute(Observation.class.getName(), observation);