Merge pull request #1778 from ethereum/slrm

exclude slither from plugin manager's list as it is  being auto activated by remixd

apps/remix-ide/src/remixAppManager.js

@@ -11,7 +11,7 @@ const requiredModules = [ // services + layout views + system views
   'fileManager', 'contentImport', 'blockchain', 'web3Provider', 'scriptRunner', 'fetchAndCompile', 'mainPanel', 'hiddenPanel', 'sidePanel', 'menuicons',
   'filePanel', 'terminal', 'settings', 'pluginManager', 'tabs', 'udapp', 'dGitProvider', 'solidity-logic']
 
-const dependentModules = ['git', 'hardhat'] // module which shouldn't be manually activated (e.g git is activated by remixd)
+const dependentModules = ['git', 'hardhat', 'slither'] // module which shouldn't be manually activated (e.g git is activated by remixd)
 
 export function isNative (name) {
   const nativePlugins = ['vyper', 'workshops', 'debugger', 'remixd', 'menuicons', 'solidity', 'hardhat-provider', 'solidityStaticAnalysis', 'solidityUnitTesting']