doc: post release version update

Update version to 0.7.99.

Signed-off-by: Bartosz Gentkowski <[email protected]>

Author: b-gent

doc/nrf-bm/conf.py

@@ -17,7 +17,7 @@
 
 # -- Project information -----------------------------------------------------
 
-project = 'nRF Connect SDK Bare Metal option - 0.7.0'
+project = 'nRF Connect SDK Bare Metal option - 0.7.99'
 copyright = '2025, Nordic Semiconductor'
 author = 'Nordic Semiconductor'