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>

.github/workflows/build_develop.yml

@@ -28,9 +28,10 @@ jobs:
         steps:
             - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
 
+            - uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4
             - uses: actions/setup-node@6044e13b5dc448c55e2357c09f80417699197238 # v6
               with:
-                  cache: "yarn"
+                  cache: "pnpm"
                   node-version: "lts/*"
 
             - name: Install Dependencies