squash: rename from can to must in tests

Author: LiviaMedeiros

test/parallel/test-fs-options-immutable.js

@@ -9,7 +9,7 @@ const common = require('../common');
 const fs = require('fs');
 const path = require('path');
 
-const options = common.canNotMutateObjectDeep({});
+const options = common.mustNotMutateObjectDeep({});
 const tmpdir = require('../common/tmpdir');
 tmpdir.refresh();
 

test/parallel/test-https-agent-create-connection.js

@@ -139,7 +139,7 @@ function createServer() {
   server.listen(0, common.mustCall(() => {
     const port = server.address().port;
     const host = 'localhost';
-    const options = common.canNotMutateObjectDeep({
+    const options = common.mustNotMutateObjectDeep({
       port: 3000,
       rejectUnauthorized: false,
     });

test/parallel/test-https-argument-of-creating.js

@@ -12,7 +12,7 @@ const dftProtocol = {};
 
 // Test for immutable `opts`
 {
-  const opts = common.canNotMutateObjectDeep({
+  const opts = common.mustNotMutateObjectDeep({
     foo: 'bar',
     ALPNProtocols: [ 'http/1.1' ],
   });