Remove library Snakeyaml that is not used anymore.

[filipelautert]

No description provided.

[github-actions]

Testing These Changes

To test this PR, use the artifacts attached to the latest CI build

Artifacts Available:

• liquibase-redshift-artifacts: Zip containing the .jar file to test
• test-reports-*: Detailed automated test results

Download with liquibase-sdk-maven-plugin

Alternately, you can use the Liquibase SDK Maven Plugin

Download the artifacts

mvn org.liquibase.ext:liquibase-sdk-maven-plugin:0.10.20:download-snapshot-artifacts -Dliquibase.sdk.repo=liquibase/liquibase-redshift -Dliquibase.sdk.branchSearch=liquibase:remove-snake-yaml -Dliquibase.sdk.downloadDirectory=download -Dliquibase.sdk.artifactPattern=*-artifacts -Dliquibase.sdk.unzipArtifacts=true

Install to your local maven cache

mvn org.liquibase.ext:liquibase-sdk-maven-plugin:0.10.20:install-snapshot -Dliquibase.sdk.repo=liquibase/liquibase-redshift -Dliquibase.sdk.branchSearch=liquibase:remove-snake-yaml

[github-actions]

Test Results

4 files  ±0  4 suites  ±0   1s ⏱️ ±0s
2 tests ±0  2 ✔️ ±0  0 💤 ±0  0 ❌ ±0 
8 runs  ±0  8 ✔️ ±0  0 💤 ±0  0 ❌ ±0 

Results for commit 68cefbb. ± Comparison against base commit d3285af.