vscode-rpgle 0.28.0

What's New

• Support for fixed-format references by @worksofliam in #344
• Improved ruler support for fixed-format RPGLE by @worksofliam in #345
• Implementation of IBM i symbol lookup functionality by @worksofliam in #346

Fixes

• Refactor keyword handling in language server by @worksofliam in #343

Full Changelog: 0.27.0...0.28.0