Bump snakeyaml from 1.31 to 1.33

Bumps [snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 1.31 to 1.33.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-1.33..snakeyaml-1.31)

---
updated-dependencies:
- dependency-name: org.yaml:snakeyaml
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

build.gradle

@@ -12,7 +12,7 @@ group = 'com.coditory.quark'
 description = 'Coditory Quark Configuration Library'
 
 dependencies {
-    implementation 'org.yaml:snakeyaml:1.31'
+    implementation 'org.yaml:snakeyaml:1.33'
     implementation 'com.google.code.gson:gson:2.9.1'
     testImplementation 'org.spockframework:spock-core:2.3-groovy-4.0'
     testImplementation 'org.skyscreamer:jsonassert:1.5.1'