script: Add dump-perfetto.py script

Merge branch 'demangle-update'

demangle: Handle function exception qualifiers

demangle: Handle optional template header in lambda

demangle: Handle C++20 spaceship operator

demangle: Update type parsing rule for bitwise types

demangle: Handle __device_stub_ prefix

demangle: Add some comments to explain type names

uftrace: allow to use realtime clock for recording

Merge pull request #2031 from honggyukim/check/fix-chrome-time-range

live: Use $TMPDIR environment variable for temporary directory

dump: Fix htmlLabels config value to use boolean true for mermaid rendering

Merge pull request #2032 from junyeong0619/fix1898

report: Add sort keys for timestamp fields

report: Add test case for timestamp fields