Disable sccache when building ICU for Android #3

Job	Run time
Development Snapshot / context	1s
Development Snapshot / ${{ matrix.os }} ${{ matrix.arch }} libxml2	0s
Development Snapshot / icu_tools	0s
Development Snapshot / cmark_gfm	0s
Development Snapshot / ${{ matrix.os }} ${{ matrix.arch }} SQLite3	0s
Development Snapshot / ${{ matrix.os }} ${{ matrix.arch }} zlib	0s
Development Snapshot / ${{ matrix.os }} ${{ matrix.arch }} curl	0s
Development Snapshot / ${{ matrix.os }} ${{ matrix.arch }} ICU	0s
Development Snapshot / build_tools	0s
Development Snapshot / compilers	0s
Development Snapshot / ${{ matrix.os }} ${{ matrix.arch }} SDK	0s
Development Snapshot / Package Android SDK	0s
Development Snapshot / devtools	0s
Development Snapshot / Package SDK & Runtime	0s
Development Snapshot / Debugging Tools	0s
Development Snapshot / Package Tools	0s
Development Snapshot / installer	0s
Development Snapshot / smoke_test	0s
Development Snapshot / release	0s
Development Snapshot / snapshot	0s
	1s

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