(chore) Upgrade yarn and switch to workspaces

[denniskigen]

Requirements

• This PR has a title that briefly describes the work done, including the ticket number if there is a ticket.
• My work conforms to the OpenMRS 3.0 Styleguide and design documentation.
• I checked for feature overlap with existing widgets.

Summary

This PR upgrades yarn to v4 and switches from using lerna for publishing to using yarn workspaces.

Screenshots

None

Related Issue

None

Other

None

[github-actions]

Size Change: 0 B

Total Size: 217 kB

ℹ️ View Unchanged

Filename	Size
packages/esm-home-app/dist/130.js	173 kB
packages/esm-home-app/dist/319.js	131 B
packages/esm-home-app/dist/460.js	172 B
packages/esm-home-app/dist/574.js	131 B
packages/esm-home-app/dist/62.js	22.1 kB
packages/esm-home-app/dist/656.js	3.89 kB
packages/esm-home-app/dist/757.js	131 B
packages/esm-home-app/dist/784.js	2.63 kB
packages/esm-home-app/dist/788.js	131 B
packages/esm-home-app/dist/807.js	143 B
packages/esm-home-app/dist/833.js	144 B
packages/esm-home-app/dist/913.js	5.71 kB
packages/esm-home-app/dist/main.js	6.15 kB
packages/esm-home-app/dist/openmrs-esm-home-app.js	3.14 kB

_{compressed-size-action}