benchmark: add --allow-env=* flag to permission benchmarks

Author: nabeel378

benchmark/fs/readfile-permission-enabled.js

@@ -21,6 +21,7 @@ const bench = common.createBenchmark(main, {
     '--allow-fs-read=*',
     '--allow-fs-write=*',
     '--allow-child-process',
+    '--allow-env=*',
   ],
 });
 

benchmark/permission/permission-processhas-fs-read.js

@@ -14,6 +14,7 @@ const options = {
     '--permission',
     `--allow-fs-read=${rootPath}`,
     '--allow-child-process',
+    '--allow-env=*',
     '--no-warnings',
   ],
 };

benchmark/permission/permission-startup.js

@@ -50,6 +50,7 @@ function main({ n, script, nFiles, prefixPath }) {
   const optionsWithScript = [
     '--permission',
     `--allow-fs-read=${script}`,
+    '--allow-env=*',
     ...mockFiles(nFiles, prefixPath).map((file) => '--allow-fs-read=' + file),
     script,
   ];