rdma-core-39.6

Changes:

• 941026a Bump to version 39.6
• c5c1352 build: unbreak configure stage when RELWITHDEBINFO is blank/has space
• d9ddaa8 providers/irdma: Verify max_send_wr and max_recv_wr
• 88684e2 mlx5: DR, Fix dest-root-table action for NIC TX
• 32ab191 tests: Fix rdmacm async udp
• bd0c45c tests: Move RDMACM tests to be in one direction
• db736e0 librmdacm: Remove not exported symbols from linker map
• 2bd496f libibverbs: Remove nonexistent symbols from the linker map
• 0171f7a pyverbs: Fix randrange deprecation warning

This list of changes was auto generated.