Bump snakeyaml from 1.32 to 1.33 in /fhir-parent (#4182)

Bumps [snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 1.32 to 1.33.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-1.33..snakeyaml-1.32)

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

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Author: dependabot[bot]

fhir-parent/pom.xml

@@ -643,7 +643,7 @@
                 <!-- [CVE-2022-25857] CWE-400: Uncontrolled Resource Consumption ('Resource Exhaustion') -->
                 <groupId>org.yaml</groupId>
                 <artifactId>snakeyaml</artifactId>
-                <version>1.32</version>
+                <version>1.33</version>
             </dependency>
             <dependency>
                 <groupId>org.opencds.cqf.cql</groupId>