Integration branch 2023 week 8

* !1917 web server optional feature update
* !1938 Reuse old TDA when allocating DL retransmissions
* !1949 Container Images with Ubuntu20 and UHD 4.4
* !1960 Upgrade cmake to 3.12
* !1965 NR Cleanup
* !1939 Remove 4G F1
* !1966 CI test for T1 LDPC offload on caracal
* Various CI fixes
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