Add minify_ssa pass sketch #88

Job	Run time
tarball	3m 28s
non_development / non_development (no-ruby, true)	4m 15s
non_development / non_development (baseruby-no, false, --with-baseruby=no)	4m 13s
windows / Windows 2022 (check)	22m 17s
non_development / non_development (default, false)	4m 12s
windows / Windows 2025-vs2026 (check)	28m 46s
ubuntu / ubuntu (test-bundled-gems, ubuntu-24.04)	8m 34s
ubuntu / ubuntu (test-bundler-parallel, ubuntu-22.04)	16m 35s
macos / macos (check, macos-26)	8m 43s
ubuntu / ubuntu (test-bundler-parallel, ubuntu-24.04)	18m 0s
ubuntu / ubuntu (test-bundled-gems, ubuntu-22.04)	7m 49s
macos / macos (check, macos-14)	6m 19s
macos / macos (check, macos-15)	9m 30s
ubuntu / ubuntu (check, ubuntu-24.04)	8m 43s
macos / macos (test-bundled-gems, macos-15)	7m 34s
ubuntu / ubuntu (check, ubuntu-22.04)	8m 53s
macos / macos (test-bundled-gems, macos-26)	5m 55s
macos / macos (macos-15-intel, check)	23m 2s
macos / macos (test-bundled-gems, macos-14)	5m 25s
macos / macos (test-bundler-parallel, macos-14)	15m 6s
macos / macos (test-bundler-parallel, macos-26)	16m 0s
macos / macos (test-bundler-parallel, macos-15)	16m 28s
	4h 9m 47s

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