[R-SIG-Mac] data.table fails to load on R-4.6-x86_64

[Jeroen Ooms]

Using the latest CRAN binary:
https://cloud.r-project.org/bin/macosx/big-sur-x86_64/contrib/4.6/data.table_1.18.2.1.tgz

We get

unable to load shared object
'/Library/Frameworks/R.framework/Versions/4.6-x86_64/Resources/library/data.table/libs/data_table.so':
dlopen(/Library/Frameworks/R.framework/Versions/4.6-x86_64/Resources/library/data.table/libs/data_table.so,
0x0006): Symbol not found: _IS_GROWABLE