Update version to 0.6.2

Update version to 0.6.1

Update version to 0.6.0

Update version to 0.5.0

Update version to 0.4.1 depending on verilog-ts-mode 0.1.2

Update version to 0.4.0

Bump to version 0.3.1

Update version to 0.3.0

Fix dependencies on MELPA Stable

Misc updates for CI and workspace cache