Bump yaml from 2.2.1 to 2.2.2 (stellar#95)

Bumps [yaml](https://github.com/eemeli/yaml) from 2.2.1 to 2.2.2.
- [Release notes](https://github.com/eemeli/yaml/releases)
- [Commits](eemeli/yaml@v2.2.1...v2.2.2)

---
updated-dependencies:
- dependency-name: yaml
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

yarn.lock

@@ -4536,9 +4536,9 @@ yallist@^3.0.2:
   integrity sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==
 
 yaml@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/yaml/-/yaml-2.2.1.tgz#3014bf0482dcd15147aa8e56109ce8632cd60ce4"
-  integrity sha512-e0WHiYql7+9wr4cWMx3TVQrNwejKaEe7/rHNmQmqRjazfOP5W8PB6Jpebb5o6fIapbz9o9+2ipcaTM2ZwDI6lw==
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/yaml/-/yaml-2.2.2.tgz#ec551ef37326e6d42872dad1970300f8eb83a073"
+  integrity sha512-CBKFWExMn46Foo4cldiChEzn7S7SRV+wqiluAb6xmueD/fGyRHIhX8m14vVGgeFWjN540nKCNVj6P21eQjgTuA==
 
 yargs-parser@20.2.4:
   version "20.2.4"