fix(deps): update execa@^6.1.0

Author: iiroj

lib/execGit.js

@@ -1,5 +1,5 @@
 import debug from 'debug'
-import execa from 'execa'
+import { execa } from 'execa'
 
 const debugLog = debug('lint-staged:execGit')
 

lib/resolveTaskFn.js

@@ -1,5 +1,5 @@
 import { redBright, dim } from 'colorette'
-import execa from 'execa'
+import { execa, execaCommand } from 'execa'
 import debug from 'debug'
 import { parseArgsStringToArgv } from 'string-argv'
 import pidTree from 'pidtree'
@@ -139,7 +139,7 @@ export const resolveTaskFn = ({
 
   return async (ctx = getInitialState()) => {
     const execaChildProcess = shell
-      ? execa.command(isFn ? command : `${command} ${files.join(' ')}`, execaOptions)
+      ? execaCommand(isFn ? command : `${command} ${files.join(' ')}`, execaOptions)
       : execa(cmd, isFn ? args : args.concat(files), execaOptions)
 
     const quitInterruptCheck = interruptExecutionOnError(ctx, execaChildProcess)