Merge branch 'rta-2022.01' into 'master'

Add RTA/2022.01 stack

See merge request !68

data/stacks/RTA/2022.01.yml

+name: RTA/2022.01
+type: lhcbcmake
+
+projects:
+  Gaudi: v36r4
+  LHCb: v53r6
+  Lbcom: v33r6
+  Rec: v34r0
+  Allen: v1r9
+  Moore: v53r4
+
+toolchain:
+  type: LCG
+  version: 101
+
+platforms:
+  - x86_64_v2-centos7-gcc11-opt
+  - x86_64_v2-centos7-gcc11-dbg
+  - x86_64_v2-centos7-gcc11-do0
+  - x86_64_v2-centos7-clang12-opt
+  - x86_64_v2-centos7-clang12-dbg
+  - x86_64_v3-centos7-gcc11-opt+g
+
+tags:
+  - RTA
+  - Run3