Add runtime - Starlight

[akramhussein]

This PR adds a new custom relay runtime known for now as starlight which is based off of rococo.

Outstanding Tasks

• [x] Add starlight to Tanssi and get to compile to create new relay
• [x] Modify starlight node as little as possible to get it working and add basic tests
• [x] Add Moonwall test environment
• [x] Add Moonwall zombienet test

[github-actions[bot]]

Coverage Report

(master)

@@                   Coverage Diff                    @@
##           master   akram-runtime-mozart      +/-   ##
========================================================
- Coverage   69.61%                 66.43%   -3.18%     
+ Files         226                    247      +21     
+ Lines       40389                  42857    +2468     
========================================================
+ Hits        28116                  28472     +356     
+ Misses      12273                  14385    +2112     

Files Changed	Coverage
/container-chains/runtime-templates/frontier/src/lib.rs	58.76% (-0.12%)	🔽
/container-chains/runtime-templates/simple/src/lib.rs	73.71% (+1.17%)	🔼
/pallets/stream-payment/src/lib.rs	91.45% (+0.44%)	🔼
/runtime/dancebox/src/lib.rs	88.93% (-0.18%)	🔽

Coverage generated Tue Jun 25 19:18:17 UTC 2024

[akramhussein]

@tmpolaczyk @girazoki what labels should I attach to this PR?