[FLINK-29235][Build System] Bump snakeyaml from 1.27 to 1.31

Bumps [snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 1.27 to 1.31.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-1.31..snakeyaml-1.27)

---
updated-dependencies:
- dependency-name: org.yaml:snakeyaml
  dependency-type: direct:production
...

* Update the minimum required version of SnakeYAML in POM files to prevent new vulnerable versions to be pulled in

Signed-off-by: dependabot[bot] <[email protected]>

flink-kubernetes/src/main/resources/META-INF/NOTICE

@@ -36,7 +36,7 @@ This project bundles the following dependencies under the Apache Software Licens
 - io.fabric8:kubernetes-model-scheduling:5.12.3
 - io.fabric8:kubernetes-model-storageclass:5.12.3
 - io.fabric8:zjsonpatch:0.3.0
-- org.yaml:snakeyaml:1.27
+- org.yaml:snakeyaml:1.31
 
 This project bundles the following dependencies under the BSD License.
 See bundled license files for details.

pom.xml

@@ -865,7 +865,7 @@ under the License.
 				<!-- Bumped for security purposes and making it work with Jackson dependencies (2.10.1) -->
 				<groupId>org.yaml</groupId>
 				<artifactId>snakeyaml</artifactId>
-				<version>1.27</version>
+				<version>1.31</version>
 			</dependency>
 			<dependency>
 				<groupId>io.netty</groupId>
@@ -1699,12 +1699,12 @@ under the License.
 							<rules>
 								<bannedDependencies>
 									<excludes>
-										<exclude>org.yaml:snakeyaml:(,1.26]</exclude>
+										<exclude>org.yaml:snakeyaml:(,1.30]</exclude>
 									</excludes>
 									<includes>
 										<!-- Snakeyaml is pulled in by many modules without using it in production,
 											so there's no benefit in us investing time into bumping these. -->
-										<include>org.yaml:snakeyaml:(,1.26]:*:test</include>
+										<include>org.yaml:snakeyaml:(,1.30]:*:test</include>
 									</includes>
 									<message>Older snakeyaml versions are not allowed due to security vulnerabilities.</message>
 								</bannedDependencies>