keep the consistent version between IT and E2E

Author: mrproliu

oap-server/server-library/library-integration-test/src/main/java/org/apache/skywalking/oap/server/library/it/ITVersions.java

@@ -32,17 +32,8 @@ public class ITVersions {
 
     static Map<String, String> ENV = readingEnv("test", "e2e-v2", "script", "env");
 
-    // The prefix of the integration version in the environment file.
-    static final String INTERGRATION_PREFIX = "INTEGRATION_";
-
     // Get the version from the environment file.
     public static String get(String key) {
-        // trying to find the integration version first
-        final String integrationVal = ENV.get(INTERGRATION_PREFIX + key);
-        if (integrationVal != null && integrationVal.length() > 0) {
-            return integrationVal;
-        }
-        // if not found, return the normal version
         return ENV.get(key);
     }
 

test/e2e-v2/script/env

@@ -13,8 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-INTEGRATION_SW_BANYANDB_COMMIT=6e99ab7e8fed451d24e4d6041ec4c3db7c44f237
-
 SW_AGENT_JAVA_COMMIT=f0245864e4388a388fe7445b56b6ce7cedc94aaf
 SW_AGENT_SATELLITE_COMMIT=ea27a3f4e126a24775fe12e2aa2695bcb23d99c3
 SW_AGENT_NGINX_LUA_COMMIT=c3cee4841798a147d83b96a10914d4ac0e11d0aa