fix checkstyle for tired-storage, websocket and bc modules

[nlu90]

Modifications

fixed module tiered-storage, pulsar-websocket and bouncycastle

Verifying this change

➜  sn-pulsar: mvn checkstyle:check -Dpulsar.basedir=.
[INFO] Apache Pulsar :: Tiered Storage :: Parent .......... SUCCESS [  0.048 s]
[INFO] Apache Pulsar :: Tiered Storage :: JCloud .......... SUCCESS [  0.395 s]
[INFO] Apache Pulsar :: Tiered Storage :: File System ..... SUCCESS [  0.058 s]
...
[INFO] Apache Pulsar :: Bouncy Castle :: Parent ........... SUCCESS [  0.033 s]
[INFO] Apache Pulsar :: Bouncy Castle :: BC ............... SUCCESS [  0.037 s]
[INFO] pulsar-client-messagecrypto-bc ..................... SUCCESS [  0.050 s]
...

➜  sn-pulsar git:(neng/pulsar-module-checkstyle) ✗ mvn checkstyle:check -Dpulsar.basedir=. -pl pulsar-websocket
[INFO] Scanning for projects...
[INFO] ------------------------------------------------------------------------
[INFO] Detecting the operating system and CPU architecture
[INFO] ------------------------------------------------------------------------
[INFO] os.detected.name: osx
[INFO] os.detected.arch: x86_64
[INFO] os.detected.classifier: osx-x86_64
[INFO]
[INFO] -----------------< org.apache.pulsar:pulsar-websocket >-----------------
[INFO] Building Pulsar WebSocket 2.10.0-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO]
[INFO] --- maven-checkstyle-plugin:3.1.2:check (default-cli) @ pulsar-websocket ---
[INFO] You have 0 Checkstyle violations.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  2.048 s
[INFO] Finished at: 2022-01-13T18:04:04-08:00
[INFO] ------------------------------------------------------------------------

Does this pull request potentially affect one of the following parts:

If yes was chosen, please highlight the changes

• Dependencies (does it add or upgrade a dependency): (yes / no)
• The public API: (yes / no)
• The schema: (yes / no / don't know)
• The default values of configurations: (yes / no)
• The wire protocol: (yes / no)
• The rest endpoints: (yes / no)
• The admin cli options: (yes / no)
• Anything that affects deployment: (yes / no / don't know)

Documentation

Check the box below or label this PR directly (if you have committer privilege).

Need to update docs?

• doc-required

  (If you need help on updating docs, create a doc issue)

• no-need-doc

  checkstyle fix

• doc

  (If this PR contains doc changes)

[nlu90]

/pulsarbot run-failure-checks

[codelipenghui]

@nlu90 Please help resolve the conflicts

[nlu90]

@codelipenghui Please take a look

[nlu90]

/pulsarbot run-failure-checks

[eolivelli]

Lgtm