Fix line length violations across multiple example files

[anukalp2804]

Description

This PR fixes line length violations reported by the sonarcloud analysis tool.These changes ensure the code follows the project's formatting guidelines.

Changes:

• Updated multiple files in the example module.
• Adjusted lines to comply with the project's maximum line length rule.

Files modified:

• example/jdbc/src/main/java/org/apache/iotdb/TableModelJDBCExample.java.
• example/rest-java-example/src/main/java/org/apache/iotdb/HttpExample.java.
• example/rest-java-example/src/main/java/org/apache/iotdb/HttpsExample.java.

This change addresses a Sonar-reported Line Length external_checkstyle:sizes.LineLengthCheck:

• https://sonarcloud.io/project/issues?open=AZUYD9W4mFkwrRLYG_iL&id=apache_iotdb
• https://sonarcloud.io/project/issues?open=AYMlMcinDl3pdh6pMbzZ&id=apache_iotdb
• https://sonarcloud.io/project/issues?open=AYMlMcWBDl3pdh6pMbzD&id=apache_iotdb

This PR has:

• been self-reviewed.
• been built locally with mvn spotless:apply.
• been built locally with mvn clean package -DskipTests.
• been built locally with mvn -pl iotdb-core -am test -DskipTests.