Remove build time from the OAP version (#8934)

docs/en/changes/changes.md

@@ -26,6 +26,7 @@
 * [Critical] Revert [**Enhance DataCarrier#MultipleChannelsConsumer to add
   priority**](https://github.com/apache/skywalking/pull/8664) to avoid consuming issues.
 * Fix the problem that some configurations (such as group.id) did not take effect due to the override order when using the kafkaConsumerConfig property to extend the configuration in Kafka Fetcher.
+* Remove build time from the OAP version.
 
 #### UI
 

oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/version/Version.java

@@ -28,7 +28,6 @@ public enum Version {
     CURRENT;
 
     private final String buildVersion;
-    private final String buildTime;
     private final String commitId;
 
     private final Properties properties = new Properties();
@@ -38,7 +37,6 @@ public enum Version {
             properties.load(Version.class.getClassLoader()
                                          .getResourceAsStream("version.properties"));
             buildVersion = properties.getProperty("git.build.version");
-            buildTime = properties.getProperty("git.build.time");
             commitId = properties.getProperty("git.commit.id");
         } catch (IOException e) {
             throw new ExceptionInInitializerError(e);
@@ -48,10 +46,9 @@ public enum Version {
     @Override
     public String toString() {
         return String.format(
-            "%s-%s (%s)",
+            "%s-%s",
             buildVersion,
-            Strings.left(commitId, 7),
-            buildTime
+            Strings.left(commitId, 7)
         );
     }
 }

oap-server/server-starter/pom.xml

@@ -357,7 +357,6 @@
                     <includeOnlyProperties>
                         <includeOnlyProperty>^git.build.version$</includeOnlyProperty>
                         <includeOnlyProperty>^git.commit.id$</includeOnlyProperty>
-                        <includeOnlyProperty>^git.build.time$</includeOnlyProperty>
                     </includeOnlyProperties>
                 </configuration>
             </plugin>