build(java): skip lint on samples directory (#197)

This PR was generated using Autosynth. 🌈

Synth log will be available here:
https://source.cloud.google.com/results/invocations/d76bfbb4-fde1-4909-a913-608cdb170a49/targets

- [ ] To automatically regenerate this PR, check this box.

Source-Link: googleapis/synthtool@9872708

.kokoro/build.sh

@@ -51,9 +51,7 @@ test)
     RETURN_CODE=$?
     ;;
 lint)
-    mvn \
-      -Penable-samples \
-      com.coveo:fmt-maven-plugin:check
+    mvn com.coveo:fmt-maven-plugin:check
     RETURN_CODE=$?
     ;;
 javadoc)

README.md

@@ -17,7 +17,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>5.3.0</version>
+      <version>5.5.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-speech.git",
-        "sha": "e844b1df384873db647f3a426181bec818767df0"
+        "sha": "34a68fca5b5eb8a3be33a0d23dad3a45334f10a1"
       }
     },
     {
@@ -27,7 +27,7 @@
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "cac9eef310652bf138dd76b716e4986e757d62ac"
+        "sha": "987270824bd26f6a8c716d5e2022057b8ae7b26e"
       }
     }
   ],