skip unnecessary action (#3973)

* skip unnecessary action

* revert ci & e2e

* update

.github/workflows/ci-it.yaml

@@ -16,7 +16,7 @@
 
 name: CI AND IT
 
-on: [pull_request, push]
+on: [pull_request]
 
 jobs:
   CI:

.github/workflows/plugins-test.yaml

@@ -16,7 +16,16 @@
 
 name: PluginsTest
 
-on: [pull_request]
+on:
+  pull_request:
+    paths:
+      - '**/pom.xml'
+      - 'apm-commons/**'
+      - 'apm-protocol/**'
+      - 'apm-sniffer/**'
+      - 'test/plugin/**'
+      - 'apm-application-toolkit/**'
+      - '.github/workflows/plugins-test.yaml'
 
 jobs:
   Spring_Dubbo: