replace release date for 0.56.2 with not about there being no release
replace release date for 0.56.2 with not about there being no release

As title

cpcloud/numba,numba/numba,numba/numba,cpcloud/numba,cpcloud/numba,numba/numba,cpcloud/numba,cpcloud/numba,numba/numba,numba/numba