Address usage of deprecated method 'SymbolInformation.setName(String)'

[dessina-devasia]

The deprecated method SymbolInformation.setName(String) is invoked in the following method:

• JaxRsWorkspaceSymbolParticipant.createSymbol(...)

This invocation needs to be addressed to ensure compatibility.

[anusreelakshmi934]

This method is deprecated in version 2024.1.7 onwards.
SymbolInformation is deprecated in favor of DocumentSymbol or WorkspaceSymbol -
Github Repo Ref
LSP Reference

https://www.javadoc.io/static/org.eclipse.lsp4j/org.eclipse.lsp4j/0.20.1/deprecated-list.html

Replacement is provided here which is available in 2024.1.7 version and above.

This commit includes the necessary changes to be done for the modification.