upgrade coc.nvim (#44)

* chore(deps): update coc.nvim to v0.0.82

- Update coc.nvim to 0.0.82. Downgrade @types/node to 12.20.55 and
  typescript to ^4 to match coc.nvim peer dependencies.
- Fix incompatibilities with newer version coc.nvim.
- Add Logging interface to replace removed log4js dependency.
- Remove unused or incompatible dependencies and update lockfile
  accordingly for compatibility and stability.

* feat(dev): add npm-check-updates and update scripts

Added `npm-check-updates` as a dev dependency to help manage and update
package dependencies. Introduced an `update` script for running ncu with
peer and enginesNode options.

Author: dansomething