Bump yarn from 1.15.2 to 1.17.3

Bumps [yarn](https://github.com/yarnpkg/yarn) from 1.15.2 to 1.17.3.
- [Release notes](https://github.com/yarnpkg/yarn/releases)
- [Changelog](https://github.com/yarnpkg/yarn/blob/v1.17.3/CHANGELOG.md)
- [Commits](yarnpkg/yarn@v1.15.2...v1.17.3)

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -24,7 +24,7 @@
     "vscode-html-languageserver-bin": "^1.4.0",
     "vscode-json-languageserver-bin": "^1.0.1",
     "yaml-language-server": "^0.4.0",
-    "yarn": "1.15.2"
+    "yarn": "1.17.3"
   },
   "husky": {
     "hooks": {

yarn.lock

@@ -10125,7 +10125,7 @@ yargs@^14.2.0:
     y18n "^4.0.0"
     yargs-parser "^15.0.0"
 
-yarn@1.15.2:
-  version "1.15.2"
-  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.15.2.tgz#7a064ca81ca34235f16376ad2f796ed432f9e285"
-  integrity sha512-DhqaGe2FcYKduO42d2hByXk7y8k2k42H3uzYdWBMTvcNcgWKx7xCkJWsVAQikXvaEQN2GyJNrz8CboqUmaBRrw==
+yarn@1.17.3:
+  version "1.17.3"
+  resolved "https://registry.yarnpkg.com/yarn/-/yarn-1.17.3.tgz#60e0b77d079eb78e753bb616f7592b51b6a9adce"
+  integrity sha512-CgA8o7nRZaQvmeF/WBx2FC7f9W/0X59T2IaLYqgMo6637wfp5mMEsM3YXoJtKUspnpmDJKl/gGFhnqS+sON7hA==