build: workaround for ERROR: An error occurred during the fetch of repository 'npm2'

In some cases `yarn bazel run @npm2//:sync` will fail in the first run see: aspect-build/rules_js#1445 as a workaround we run a build before.

```
ERROR: An error occurred during the fetch of repository 'npm2':
   Traceback (most recent call last):
        File "/usr/local/google/home/alanagius/.cache/bazel/_bazel_alanagius/2fa837e4c5ce941f68b762e5f8e7dc4d/external/aspect_rules_js/npm/private/npm_translate_lock.bzl", line 112, column 21, in _npm_translate_lock_impl
                fail(msg)
Error in fail:

INFO: pnpm-lock.yaml file updated. Please run your build again.
```

Author: alan-agius4

.aspect/rules/external_repository_action_cache/npm_translate_lock_MzA5NzUwNzMx

@@ -2,7 +2,7 @@
 # Input hashes for repository rule npm_translate_lock(name = "npm2", pnpm_lock = "@//:pnpm-lock.yaml").
 # This file should be checked into version control along with the pnpm-lock.yaml file.
 .npmrc=-2023857461
-package.json=1044460161
-pnpm-lock.yaml=451366521
+package.json=1485890683
+pnpm-lock.yaml=-1807446371
 pnpm-workspace.yaml=1711114604
 yarn.lock=-892267542

pnpm-lock.yaml

@@ -12,6 +12,7 @@
     "commands": [
       "git restore .yarn/releases/yarn-4.5.0.cjs",
       "yarn install --frozen-lockfile --non-interactive",
+      "yarn bazel build //tools/...",
       "yarn bazel run @npm2//:sync"
     ],
     "fileFilters": [".aspect/rules/external_repository_action_cache/**/*", "pnpm-lock.yaml"],