Bump snakeyaml from 1.26 to 1.27 (#42)

Bumps [snakeyaml](https://bitbucket.org/asomov/snakeyaml) from 1.26 to 1.27.
- [Commits](https://bitbucket.org/asomov/snakeyaml/branches/compare/snakeyaml-1.27..snakeyaml-1.26)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

build.gradle

@@ -6,7 +6,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath group: 'org.yaml', name: 'snakeyaml', version: '1.26'
+        classpath group: 'org.yaml', name: 'snakeyaml', version: '1.27'
     }
 }