Update version number for 2021.7 (#770)
Update version number for 2021.7 (#770)

Signed-off-by: Veprev, Alexey <7084162dd39ae14bee7623a5f0541fff8b3fa255@intel.com>
oneapi-src/oneTBB,oneapi-src/oneTBB,oneapi-src/oneTBB,oneapi-src/oneTBB