Switch from yarn classic to pnpm (#31971)

* Switch shared-components from yarn classic to pnpm

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch element-web from yarn classic to pnpm

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch CI to pnpm

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update docs & comments

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Hold back postcss to match yarn.lock & use workspace protocol

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Tweak CI

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Rid the world of `$(res)`

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch to type=module

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix module import

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Make knip happy

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update playwright imports

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Make docker build happy

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Remove stale params

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix badly formatted logging

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch to lodash-es

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Make jest happier

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Switch element-web to ESM

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update testcontainers imports

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix modernizr cjs

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Fix modernizr cjs ignore files

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Move modernizr sonar exclusion to exclude everything

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Update playwright tests for esm compat

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Add pnpm-link utility

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Test matrix-web-i18n

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Iterate

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Discard changes to src/vector/index.ts

* Update playwright-common

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Use catalogs

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Improve pnpm-link script

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

* Use pnpm import to regenerate lockfile from yarn.lock

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

---------

Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>

packages/shared-components/scripts/storybook-screenshot-update.sh

@@ -3,7 +3,7 @@
 # Update storybook screenshots
 #
 # This script should be used as the entrypoint parameter of the `playwright-screenshots` script. It
-# installs the yarn dependencies, and then runs `vitest --run --update --project=storybook` to update the storybook screenshots.
+# installs the pnpm dependencies, and then runs `vitest --run --update --project=storybook` to update the storybook screenshots.
 #
 # It requires that `playwright-screenshots` is given the `--with-node-modules` parameter.
 
@@ -13,7 +13,7 @@ set -e
 # because we have which must be built for the right architecture (and some environments use a VM
 # to run docker containers, meaning that things inside a container use a different architecture than
 # those on the host).
-yarn
+pnpm install
 
 # Now run the screenshot update, we set CI=1 to inform vis to update the real baselines
 CI=1 /work/node_modules/.bin/vitest --run --update --project=storybook "$@"