v0.81.0

What's Changed

• Check raw entity IDs from an LSP client to prevent the client from crashing
• Add source code location to all named entities
• Consider /usr/local/lib when looking for the vhdl libraries
• Refactor vhdl_lang executable to be used as tool within pipelines
  • Remove most of the arguments, such as perf or bench
  • Enable passing an optional path to the standard libraries
  • Exit with exit code '1' for any serious errors