Auto merge of #4540 - rust-lang:renovate/ember-source-4.x, r=Turbo87

Update dependency ember-source to v4.2.0

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [ember-source](https://emberjs.com/) ([source](https://togithub.com/emberjs/ember.js)) | [`4.1.0` -> `4.2.0`](https://renovatebot.com/diffs/npm/ember-source/4.1.0/4.2.0) | [![age](https://badges.renovateapi.com/packages/npm/ember-source/4.2.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/npm/ember-source/4.2.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/npm/ember-source/4.2.0/compatibility-slim/4.1.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/npm/ember-source/4.2.0/confidence-slim/4.1.0)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>emberjs/ember.js</summary>

### [`v4.2.0`](https://togithub.com/emberjs/ember.js/blob/HEAD/CHANGELOG.md#v420-February-7-2022)

[Compare Source](https://togithub.com/emberjs/ember.js/compare/v4.1.0...v4.2.0)

-   [#&#8203;19878](https://togithub.com/emberjs/ember.js/pull/19878) \[BUGFIX] Allow class-based helpers to work in strict-mode.

</details>

---

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Author: bors

package.json

@@ -102,7 +102,7 @@
     "ember-qunit": "5.1.5",
     "ember-resolver": "8.0.3",
     "ember-router-scroll": "4.1.2",
-    "ember-source": "4.1.0",
+    "ember-source": "4.2.0",
     "ember-svg-jar": "2.3.4",
     "ember-template-lint": "4.0.0",
     "ember-test-selectors": "6.0.0",

yarn.lock

@@ -6795,10 +6795,10 @@ ember-source-channel-url@^3.0.0:
   dependencies:
     node-fetch "^2.6.0"
 
-ember-source@4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/ember-source/-/ember-source-4.1.0.tgz#0d272202c25f582f360d208002056e42315dac66"
-  integrity sha512-y0gKasW2YBYYB+S8GTZjRC9r2xVNI9PySRUXkQH4+WbouXzQtcbKUqc4RVczYboFHLB4qQoz5yNZuIoogVhsLQ==
+ember-source@4.2.0:
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/ember-source/-/ember-source-4.2.0.tgz#eb237a250baffb80a7332d5e12e600753a7374d8"
+  integrity sha512-Yafx8fhzlb+O1/p+84R6CyUoCcTEToLUic1a4mKzN/OK+6vLN4QspLcHEIUy/0m0/3T0q6JEkF2UJat2LPDdZQ==
   dependencies:
     "@babel/helper-module-imports" "^7.16.0"
     "@babel/plugin-transform-block-scoping" "^7.16.0"