Bump to vercel/pkg-fetch@v3.2.1

[jesec]

Changes

• Use Docker to build binaries for linux-arm64 (CI: use Docker to build binaries for linux-arm64 pkg-fetch#191)
• Enable LTO for macOS binaries (Enable LTO on macOS, tweak Dockerfiles, add a LLVM Dockerfile pkg-fetch#192)
• Bump to Node v16.3.0 (patches: bump to 16.3.0 pkg-fetch#196)
• Add support for linuxstatic-armv7 platform* (Add support for linuxstatic armv7 binaries pkg-fetch#194, @Hypfer)

* best-effort basis, not semver-protected.

[jesec]

Apparently there is some trouble with macos binaries.

Hmm... // BAKERY placeholder got optimized out by the compiler, interesting.

[erossignon]

Hmm... // BAKERY placeholder got optimized out by the compiler, interesting.

declaring the placeholder variable as volatile could help.