Add 7 new difftests and push constants support #610

Job	Run time
Android (ubuntu-24.04, aarch64-linux-android)	8m 14s
Test (ubuntu-24.04)	8m 5s
Test (windows-2022)	15m 13s
Test (macOS-latest)	5m 23s
Difftest (windows-2022)	22m 41s
Difftest (macOS-latest)	7m 37s
Difftest (ubuntu-24.04)	11m 58s
Compiletest (ubuntu-24.04)	7m 57s
Compiletest (windows-2022)	14m 44s
Lint	6m 22s
Compiletest (macOS-latest)	7m 9s
cargo-deny	52s
test_success	4s
	1h 56m 19s

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