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/check-rust.yml

@@ -12,8 +12,8 @@ jobs:
   shear:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
-      - uses: cargo-bins/cargo-binstall@main
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+      - uses: dtolnay/rust-toolchain@29eef336d9b2848a0b548edc03f92a220660cdb8 # stable
+      - uses: cargo-bins/cargo-binstall@dc19f1e48450eefe5a29b8da6c6b00a87d730b37 # v1.18.1
       - run: cargo binstall --no-confirm cargo-shear
       - run: cargo shear