Cherry-pick version bump commit with conflicts

.github/workflows/ci.generate.ts

@@ -5,7 +5,11 @@ import { stringify } from "jsr:@std/yaml@^0.221/stringify";
 // Bump this number when you want to purge the cache.
 // Note: the tools/release/01_bump_crate_versions.ts script will update this version
 // automatically via regex, so ensure that this line maintains this format.
+<<<<<<< HEAD
 const cacheVersion = 27;
+=======
+const cacheVersion = 28;
+>>>>>>> 2039abe8d (2.1.2 (#27135))
 
 const ubuntuX86Runner = "ubuntu-24.04";
 const ubuntuX86XlRunner = "ubuntu-24.04-xl";

.github/workflows/ci.yml

@@ -361,8 +361,13 @@ jobs:
           path: |-
             ~/.cargo/registry/index
             ~/.cargo/registry/cache
+<<<<<<< HEAD
           key: '27-cargo-home-${{ matrix.os }}-${{ matrix.arch }}-${{ hashFiles(''Cargo.lock'') }}'
           restore-keys: '27-cargo-home-${{ matrix.os }}-${{ matrix.arch }}'
+=======
+          key: '28-cargo-home-${{ matrix.os }}-${{ matrix.arch }}-${{ hashFiles(''Cargo.lock'') }}'
+          restore-keys: '28-cargo-home-${{ matrix.os }}-${{ matrix.arch }}'
+>>>>>>> 2039abe8d (2.1.2 (#27135))
         if: '!(matrix.skip)'
       - name: Restore cache build output (PR)
         uses: actions/cache/restore@v4
@@ -375,7 +380,11 @@ jobs:
             !./target/*/*.zip
             !./target/*/*.tar.gz
           key: never_saved
+<<<<<<< HEAD
           restore-keys: '27-cargo-target-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.profile }}-${{ matrix.job }}-'
+=======
+          restore-keys: '28-cargo-target-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.profile }}-${{ matrix.job }}-'
+>>>>>>> 2039abe8d (2.1.2 (#27135))
       - name: Apply and update mtime cache
         if: '!(matrix.skip) && (!startsWith(github.ref, ''refs/tags/''))'
         uses: ./.github/mtime_cache
@@ -685,7 +694,11 @@ jobs:
             !./target/*/*.zip
             !./target/*/*.sha256sum
             !./target/*/*.tar.gz
+<<<<<<< HEAD
           key: '27-cargo-target-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.profile }}-${{ matrix.job }}-${{ github.sha }}'
+=======
+          key: '28-cargo-target-${{ matrix.os }}-${{ matrix.arch }}-${{ matrix.profile }}-${{ matrix.job }}-${{ github.sha }}'
+>>>>>>> 2039abe8d (2.1.2 (#27135))
   publish-canary:
     name: publish canary
     runs-on: ubuntu-24.04