build(deps): bump xterm from 4.14.1 to 4.15.0

Bumps [xterm](https://github.com/xtermjs/xterm.js) from 4.14.1 to 4.15.0.
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](https://github.com/xtermjs/xterm.js/compare/4.14.1...4.15.0)

---
updated-dependencies:
- dependency-name: xterm
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -55,7 +55,7 @@
         "typed-redux-saga": "^1.3.1",
         "typescript": "~4.4.4",
         "web-vitals": "^2.1.2",
-        "xterm": "^4.14.1",
+        "xterm": "^4.15.0",
         "xterm-addon-fit": "^0.5.0",
         "zen-push": "^0.2.1"
     },

yarn.lock

@@ -12862,10 +12862,10 @@ xterm-addon-fit@^0.5.0:
   resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.5.0.tgz#2d51b983b786a97dcd6cde805e700c7f913bc596"
   integrity sha512-DsS9fqhXHacEmsPxBJZvfj2la30Iz9xk+UKjhQgnYNkrUIN5CYLbw7WEfz117c7+S86S/tpHPfvNxJsF5/G8wQ==
 
-xterm@^4.14.1:
-  version "4.14.1"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.14.1.tgz#6884cb8fb3b83353b1a98139ea23daedf8e35796"
-  integrity sha512-jgzNg5BuGPwq5/M4dGnmbghZvHx2jaj+9crSEt15bV34Za49VziBmCu7zIy88zUKKiGTxeo7aVzirFSJArIMFw==
+xterm@^4.15.0:
+  version "4.15.0"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.15.0.tgz#e52038507eba7e0d36d47f81e29fe548c82b9561"
+  integrity sha512-Ik1GoSq1yqKZQ2LF37RPS01kX9t4TP8gpamUYblD09yvWX5mEYuMK4CcqH6+plgiNEZduhTz/UrcaWs97gOlOw==
 
 y18n@^4.0.0:
   version "4.0.3"