Merge remote-tracking branch 'origin/some_cleanup' into integration_2025_w39 (!3640)

Code cleanup (SRS, config files and more)

- Remove deprecated elements from some configuration files (also closes #997)
- Improve SRS code with a better separation between common code and gNB/UE code
- Other minor compilation improvements

CMakeLists.txt

@@ -942,9 +942,9 @@ set(PHY_SRC_UE
   ${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_tbs_tools.c
   ${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_prach_common.c
   ${OPENAIR1_DIR}/PHY/nr_phy_common/src/nr_phy_common_csirs.c
+  ${OPENAIR1_DIR}/PHY/nr_phy_common/src/nr_phy_common_srs.c
   ${OPENAIR1_DIR}/PHY/NR_TRANSPORT/nr_scrambling.c
   ${OPENAIR1_DIR}/PHY/NR_REFSIG/refsig.c
-  ${OPENAIR1_DIR}/PHY/NR_UE_TRANSPORT/srs_modulation_nr.c
   )
 
   set(PHY_NR_SRC