[skip ci] Restore the previous CMake version restrictions on several submodules

(cherry picked from commit e4baf775)

• bctoolbox!139 (merged)
• bcunit!16 (merged)
• belle-sip!233 (merged)
• belr!40 (merged)
• liblinphone!1710 (merged)
• mediastreamer2!546 (merged)
• ortp!88 (merged)
• flexisip!614 (merged)