Clear cache when installing plugins

CHANGELOG.md

@@ -7,6 +7,7 @@
    * Use new `Http\Response` rather than deprecated `GPM\Response`
 3. [](#bugfix)
    * Fixed an issue with invalid HTML throwing errors on HTML security scanning
+   * Clear cache when installing plugins
 
 # v1.10.23
 ## 09/29/2021

classes/plugin/Gpm.php

@@ -118,6 +118,8 @@ class Gpm
             }
         }
 
+        Cache::clearCache();
+
         return $messages ?: true;
     }
 
@@ -190,6 +192,8 @@ class Gpm
             }
         }
 
+        Cache::clearCache();
+
         return true;
     }
 
@@ -277,6 +281,7 @@ class Gpm
         }
 
         Folder::delete($tmp_zip);
+        Cache::clearCache();
 
         return true;
     }