[MdR] no cache for check-jsonschema so as to appease nix

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

@@ -8,7 +8,7 @@
    EXECNOW: LOG without-libc.sarif sed -e "s:@PTEST_SESSION@:PTEST_SESSION:" %{dep:without-libc.sarif.unfiltered} > without-libc.sarif 2> @DEV_NULL@
 
  ENABLED_IF: (and %{bin-available:check-jsonschema} %{bin-available:jq})
- EXECNOW: LOG with-libc.sarif.checked check-jsonschema --schemafile $(jq '."$schema"' ./with-libc.sarif.unchecked -r) %{dep:with-libc.sarif.unchecked} > ./with-libc.sarif.checked
+ EXECNOW: LOG with-libc.sarif.checked check-jsonschema --no-cache --schemafile $(jq '."$schema"' ./with-libc.sarif.unchecked -r) %{dep:with-libc.sarif.unchecked} > ./with-libc.sarif.checked
 */
 #include <string.h>
 int main() {