[Markdown-report] add option -mdr-sarif-deterministic and test

src/plugins/markdown-report/Makefile.in

src/plugins/markdown-report/mdr_params.ml

src/plugins/markdown-report/mdr_params.mli

src/plugins/markdown-report/sarif_gen.ml

src/plugins/markdown-report/tests/sarif/libc.c

...gins/markdown-report/tests/sarif/oracle/libc.0.res.oracle

...gins/markdown-report/tests/sarif/oracle/libc.1.res.oracle

...lugins/markdown-report/tests/sarif/oracle/libc.res.oracle

...lugins/markdown-report/tests/sarif/oracle/with-libc.sarif

...ins/markdown-report/tests/sarif/oracle/without-libc.sarif