Add macOS minos check to release checklist.

Author: baagaard-usgs

release-notes/checklist.txt

@@ -37,6 +37,7 @@ DISTRIBUTIONS
   * Generate binaries using pylith_installer packager/build.py.
     Check on various platforms.
     Check trapping of errors.
+    Check macOSX minos `for i in lib*.dylib; do otool -l $i | grep -E -A4 '(LC_VERSION_MIN_MACOSX|LC_BUILD_VERSION)' | grep -B1 sdk; done`
 
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