[fix] [io] Fix check style in JdbcUtils

[hangc0276]

Motivation

When running mvn install -DskipTests command, it will fail with the following exception.

[INFO] --- maven-checkstyle-plugin:3.1.2:check (checkstyle) @ pulsar-io-jdbc-core ---
[INFO] There are 2 errors reported by Checkstyle 8.37 with /Users/hangc/Workspace/sourcecode/PR/pulsar/buildtools/src/main/resources/pulsar/checkstyle.xml ruleset.
[ERROR] src/main/java/org/apache/pulsar/io/jdbc/JdbcUtils.java:[124,60] (whitespace) WhitespaceAround: ':' is not preceded with whitespace.
[ERROR] src/main/java/org/apache/pulsar/io/jdbc/JdbcUtils.java:[125,66] (whitespace) WhitespaceAround: ':' is not preceded with whitespace.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  4.691 s
[INFO] Finished at: 2022-10-20T08:50:42+08:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-checkstyle-plugin:3.1.2:check (checkstyle) on project pulsar-io-jdbc-core: You have 2 Checkstyle violations. -> [Help 1]

Modification

Fix the check style.

Documentation

• doc
• doc-required
• doc-not-needed
• doc-complete

Matching PR in forked repository

PR in forked repository:

hangc0276#5

[Technoboy-]

Closed by #18122