fix(api): do nothing in clearMocks if __TAURI_INTERNALS__ is not defi… #8451

Job	Run time
test (x86_64-pc-windows-msvc, windows-latest, 1.70.0, false, test, --no-default-features, no-defa...	4m 22s
test (x86_64-pc-windows-msvc, windows-latest, 1.70.0, false, test, --features compression, all)	5m 11s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.70.0, false, test, --no-default-features, no-def...	9m 33s
test (x86_64-unknown-linux-gnu, ubuntu-latest, 1.70.0, false, test, --features compression, all)	9m 31s
test (x86_64-apple-darwin, macos-latest, 1.70.0, false, test, --no-default-features, no-default)	5m 59s
test (x86_64-apple-darwin, macos-latest, 1.70.0, false, test, --features compression, all)	7m 8s
test (aarch64-apple-ios, macos-latest, 1.70.0, false, build, --no-default-features, no-default)	4m 23s
test (aarch64-apple-ios, macos-latest, 1.70.0, false, build, --features compression, all)	5m 8s
test (aarch64-linux-android, ubuntu-latest, 1.70.0, true, build, --no-default-features, no-default)	5m 11s
test (aarch64-linux-android, ubuntu-latest, 1.70.0, true, build, --features compression, all)	4m 44s
	1h 1m 10s

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