Bump step-security/harden-runner from 2.7.0 to 2.10.2 #117

Job	Run time
Ubuntu Build release	7m 16s
Ubuntu Build debug	54s
Ubuntu Build asan	1m 12s
Ubuntu Build msan	3m 0s
Ubuntu Build tsan	53s
Ubuntu Build scalar	47s
Ubuntu Build lowprecision	5m 21s
Ubuntu Build coverage	1m 2s
Ubuntu Build release-nojpeg	50s
Ubuntu Build release-lcms2	46s
Ubuntu Build release-system-lcms2	48s
Ubuntu Build release:minimal	54s
Ubuntu Build release:gcc8	50s
Ubuntu Build release:clang-7	1m 19s
MacOS Build release:osx	1m 20s
	27m 12s

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