Webengine build is flaky on Intel Mac 12 for IOS

Webengine build is fails randomly on Intel Mac 12 for IOS:

agent:2022/11/17 02:53:57 build.go:399: [944/945] STAMP obj/third_party/pdfium/pdfium.stamp
agent:2022/11/17 02:53:57 build.go:399: [945/945] STAMP QtPdf.stamp
agent:2022/11/17 03:53:58 build.go:258: Virtual Memory Total: 51539607552, Free:24321437696, UsedPercent:47.072283%
agent:2022/11/17 03:53:59 build.go:269: |Process|Status| CPU-%|Command
agent:2022/11/17 03:53:59 build.go:292: | 1| S|0.322807|/sbin/launchd
...
agent:2022/11/17 03:54:02 build.go:292: | 6644| S|0.000981|/usr/libexec/DataDetectorsSourceAccess
agent:2022/11/17 03:54:02 build.go:458: Killed process: No output received (timeout: 1h0m0s seconds)

Full log here:
https://testresults.qt.io/coin/api/results/qt/qtwebengine/adcd6c418d43484d8e78f4cc5211be4c9fad06a0/MacOSMacOS_12x86_64IOSIOS_ANYarm64Clangqtci-macos-12-x86_64-105-64d199DebugAndRelease_DisableTests_Sccache_UseConfigure/1770021a9d6d1d4eff133ea9f1ab4696a73e40f2/forceRun/build_1679798792/log.txt.gz

Successful build looks like:
agent:2022/11/11 14:08:47 build.go:399: [944/945] STAMP obj/third_party/pdfium/pdfium.stamp
agent:2022/11/11 14:08:47 build.go:399: [945/945] STAMP QtPdf.stamp
agent:2022/11/11 14:08:47 build.go:399: [44/151] cd /Users/qt/work/qt/qtwebengine/build/target/src/pdf && /usr/local/bin/ninja -j12 -C /Users/qt/work/qt/qtwebengine/build/target/src/pdf/Debug/x86_64 QtPdf
agent:2022/11/11 14:08:47 build.go:399: ninja: Entering directory `/Users/qt/work/qt/qtwebengine/build/target/src/pdf/Debug/x86_64'
agent:2022/11/11 14:08:49 build.go:399: [1/938] CXX obj/third_party/abseil-cpp/absl/strings/cord_internal/cord_rep_crc.o