Remove incidental md5() function use from test
Replace md5() with sha256() in tests introduced in
14ffaece0fb5, to
allow test to pass in OpenSSL FIPS mode.
Reported-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/
3518736.
1743307492@sss.pgh.pa.us