chore: improve actions performance and security practices (#5970)

* chore: bump actions and pin versions

* build: switch to blacksmith

* fix: use rust-toolchain stable

* build: improve pnpm store caching

* chore: remove emoji from workflows

* fix: run prepare job on blacksmith

* chore: kebab case id

* build: add concurrency groups to limit duplicate jobs

* build: switch around node setup and pnpm setup task

* chore: bump to nodejs 24, fix pnpm caching

* fix: enable corepack

* fix: concurrency deadlock in frontend preview

* fix: approve build scripts

* fix: just don't cancel concurrent previews

* build: remove pnpm setup action everywhere

* build: cache apt packages

* build: yet another attempt at fixing concurrency

* build: lower runner type for frontend deploy

* fix: eslint not existing

* build: add sccache to turbo-ci

* fix: correct nextest pkg

* fix: turbo ignoring sccache

* revert me: test labrinth tests

* Revert "revert me: test labrinth tests"

This reverts commit def5cc19183d5c0fe3b6f3c03635d73bb59bd312.

* build: compile app before docker build

* build: lower runner types

* build: remove docker inline caching

* build: try mold on labrinth

* build: tweak labrinth prod build profile

* fix: app windows builds and caching

* fix: tombi format cargo.toml

* fix: swap ping test to cubecraft to avoid CI flakiness

* typos fix

---------

Co-authored-by: aecsocket <aecsocket@tutanota.com>

.github/workflows/i18n-push.yml

@@ -53,7 +53,7 @@ jobs:
           CROWDIN_PERSONAL_TOKEN_DEFINED: ${{ secrets.CROWDIN_PERSONAL_TOKEN != '' }}
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
           ref: ${{ github.ref }}
 
@@ -68,7 +68,7 @@ jobs:
           echo "safe_branch_name=$SAFE_BRANCH_NAME" >> "$GITHUB_OUTPUT"
 
       - name: Upload translations to Crowdin
-        uses: crowdin/github-action@v1
+        uses: crowdin/github-action@8868a33591d21088edfc398968173a3b98d51706 # v2.16.2
         with:
           upload_sources: true
           upload_translations: false