fix(deps): bump @salesforce/source-deploy-retrieve (#674)

Bumps [@salesforce/source-deploy-retrieve](https://github.com/forcedotcom/source-deploy-retrieve) from 12.20.1 to 12.21.0.
- [Release notes](https://github.com/forcedotcom/source-deploy-retrieve/releases)
- [Changelog](https://github.com/forcedotcom/source-deploy-retrieve/blob/main/CHANGELOG.md)
- [Commits](forcedotcom/source-deploy-retrieve@12.20.1...12.21.0)

---
updated-dependencies:
- dependency-name: "@salesforce/source-deploy-retrieve"
  dependency-version: 12.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

package.json

@@ -37,7 +37,7 @@
     "@salesforce/cli-plugins-testkit": "^5.3.39",
     "@salesforce/core": "^8.15.0",
     "@salesforce/kit": "^3.2.3",
-    "@salesforce/source-deploy-retrieve": "^12.20.1",
+    "@salesforce/source-deploy-retrieve": "^12.21.0",
     "@salesforce/ts-types": "^2.0.12",
     "chai": "^4.5.0",
     "debug": "^4.4.1",

yarn.lock

@@ -611,10 +611,10 @@
   resolved "https://registry.yarnpkg.com/@salesforce/schemas/-/schemas-1.9.0.tgz#ba477a112653a20b4edcf989c61c57bdff9aa3ca"
   integrity sha512-LiN37zG5ODT6z70sL1fxF7BQwtCX9JOWofSU8iliSNIM+WDEeinnoFtVqPInRSNt8I0RiJxIKCrqstsmQRBNvA==
 
-"@salesforce/source-deploy-retrieve@^12.20.1":
-  version "12.20.1"
-  resolved "https://registry.yarnpkg.com/@salesforce/source-deploy-retrieve/-/source-deploy-retrieve-12.20.1.tgz#7514d98bd5a54e7a6b992cdb30305eef8288312f"
-  integrity sha512-pCGTgR90MRcpCS7WswMd7CHAgqK6DBssLuu+hL5KMiuthgfFjO8XNTGeHqZBc4xTYYzxm8h5vlN8aqElI4ppXA==
+"@salesforce/source-deploy-retrieve@^12.21.0":
+  version "12.21.0"
+  resolved "https://registry.yarnpkg.com/@salesforce/source-deploy-retrieve/-/source-deploy-retrieve-12.21.0.tgz#7e8dd986803ca8434882d56b8284a720d7e916a7"
+  integrity sha512-dLOHm2F2maHmFHhumwigYwImh/8hWJQIOGSHYgtOMy5E0xc6Sed06QyRw1WBsoSUx7ihXvTrWpp6FhArb4OhFA==
   dependencies:
     "@salesforce/core" "^8.12.0"
     "@salesforce/kit" "^3.2.3"