build: upgrade to latest bazel 7.3.2

.bazelversion

@@ -1 +1 @@
-7.1.1
+7.3.2

.github/workflows/ci.yaml

@@ -107,10 +107,13 @@ jobs:
             - name: Mount bazel caches
               uses: actions/cache@v4
               with:
+                  # Cache the --dist_cache and --repository_cache directories (see ci.bazelrc)
+                  # and the default xdg cache (see XDG_CACHE_HOME docs https://bazel.build/remote/output-directories#layout)
                   path: |
                       ~/.cache/bazel-disk-cache
                       ~/.cache/bazel-repository-cache
-                      ~/.cache/xdg-cache
+                      ~/.cache/bazel
+                      ~/.cache/bazelisk
                   key: >-
                       bazel-cache-${{ matrix.bazel-version.version }}-${{ matrix.bzlmod }}-${{ matrix.os }}-${{ matrix.folder }}-
                       ${{ hashFiles('.bazelrc', '.bazelversion', '.bazeliskrc', '**/BUILD', '**/BUILD.bazel', '**/*.bzl', 'WORKSPACE', 'WORKSPACE.bazel', 'WORKSPACE.bzlmod', 'MODULE.bazel', '**/*.js', '!e2e') }}-
@@ -152,8 +155,6 @@ jobs:
                     --build_tag_filters=-skip-on-bazel${{ matrix.bazel-version.major }},-skip-on-bzlmod-${{ matrix.bzlmod }} \
                     --enable_bzlmod=${{ matrix.bzlmod }} \
                     //...
-              env:
-                  XDG_CACHE_HOME: ~/.cache/xdg-cache # bazelisk will download bazel to here
 
     test-worker:
         runs-on: ubuntu-latest

.github/workflows/release.yml

@@ -17,15 +17,16 @@ jobs:
             - name: Mount bazel caches
               uses: actions/cache@v4
               with:
+                  # Cache the --dist_cache and --repository_cache directories (see ci.bazelrc)
+                  # and the default xdg cache (see XDG_CACHE_HOME docs https://bazel.build/remote/output-directories#layout)
                   path: |
-                      "~/.cache/bazel"
-                      "~/.cache/bazel-repo"
+                      ~/.cache/bazel-disk-cache
+                      ~/.cache/bazel-repository-cache
+                      ~/.cache/bazel
+                      ~/.cache/bazelisk
                   key: bazel-cache-${{ hashFiles('**/BUILD.bazel', '**/*.bzl', 'WORKSPACE') }}
                   restore-keys: bazel-cache-
             - name: bazel test //...
-              env:
-                  # Bazelisk will download bazel to here
-                  XDG_CACHE_HOME: ~/.cache/bazel-repo
               run: bazel --bazelrc=.github/workflows/ci.bazelrc --bazelrc=.bazelrc test //...
             - name: Prepare release
               run: .github/workflows/release_prep.sh ${{ env.GITHUB_REF_NAME }} > release_notes.txt