* Update Dockerfile with new Conda version

* Update .gitpod.yml with meson build instructions

* Update .gitpod.yml with new Dockerfile

* Remove lines that cause errors in .gitpod.yml

* add precommit hook back

* Update gitpod.yml to use docker installation flow

* Remove outdated plugin configs

* remove trailing whitespace

* Update .gitpod.yml to remove conda activation (using docker flow)

* fix esbonio language server not installed error

* Add pip/meson build to command to fix issues with gitpod prebuild

* remove esbonio

* enable prebuilds to quickly access pull requests

* add statement to close terminal

* Remove extra pip/meson command

* add comma

* add back duplicate command to fix prebuild

* remove prebuilds for branches/forks

* remove pull request prebuild option

* Update gitpod comments

* update letter

Co-authored-by: Joris Van den Bossche <jorisvandenbossche@gmail.com>