test: add unit test case for fury serializer

[GoodBoyCoder]

• I have registered the PR changes.

Ⅰ. Describe what this PR did

add unit test case for fury serializer

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 60.35%. Comparing base (d2a18ae) to head (6775873).
Report is 1 commits behind head on 2.x.

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x    #7501      +/-   ##
============================================
- Coverage     60.38%   60.35%   -0.03%     
  Complexity      658      658              
============================================
  Files          1284     1284              
  Lines         48465    48465              
  Branches       5694     5694              
============================================
- Hits          29264    29253      -11     
- Misses        16587    16598      +11     
  Partials       2614     2614              

see 8 files with indirect coverage changes

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[funky-eyes]

Error: Failed to execute goal com.diffplug.spotless:spotless-maven-plugin:2.44.3:check (default-cli) on project seata-serializer-fury: The following files had format violations:
Error: src/test/java/org/apache/seata/serializer/fury/FurySerializerTest.java
Error: @@ -92,7 +92,8 @@
Error: ················.withRefTracking(true)
Error: ················.withCompatibleMode(CompatibleMode.COMPATIBLE)
Error: ················.build();
Error: -········Assertions.assertThrows(DeserializationException.class,·()·->·furySerializer.deserialize(fury.serialize(testUnSafeSerializer)));
Error: +········Assertions.assertThrows(
Error: +················DeserializationException.class,·()·->·furySerializer.deserialize(fury.serialize(testUnSafeSerializer)));
Error: ····}
Error:
Error: ····@test
Error: Run 'mvn spotless:apply' to fix these violations.
Error: -> [Help 1]
Error:
Error: To see the full stack trace of the errors, re-run Maven with the -e switch.
Error: Re-run Maven using the -X switch to enable full debug logging.
Error:
Error: For more information about the errors and possible solutions, please read the following articles:
Error: [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
Error:
Error: After correcting the problems, you can resume the build with the command
Error: mvn -rf :seata-serializer-fury
Error: Process completed with exit code 1.

[funky-eyes]

LGTM