build: add support for Ubuntu 22.10 (Kinetic Kudu)

[ucwong]

Adds uploads to Kinetic in Launchpad, and removes the upload for 21.10 impish (not supported since July)

[codecov]

Codecov Report

Merging #1393 (235f2a8) into master (0f028f0) will decrease coverage by 0.00%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1393      +/-   ##
==========================================
- Coverage   51.68%   51.67%   -0.01%     
==========================================
  Files         463      463              
  Lines       58364    58364              
==========================================
- Hits        30164    30159       -5     
+ Misses      25914    25902      -12     
- Partials     2286     2303      +17     

Impacted Files	Coverage Δ
p2p/discover/table.go	84.19% <0.00%> (-2.44%)	⬇️
rpc/client.go	85.43% <0.00%> (-1.00%)	⬇️
core/txpool/txpool.go	72.58% <0.00%> (-0.97%)	⬇️
p2p/simulations/mocker.go	33.63% <0.00%> (-0.91%)	⬇️
p2p/simulations/network.go	59.85% <0.00%> (-0.72%)	⬇️
rpc/handler.go	82.26% <0.00%> (-0.71%)	⬇️
trie/trie.go	79.93% <0.00%> (-0.65%)	⬇️
ctxc/downloader/queue.go	80.00% <0.00%> (-0.47%)	⬇️
ctxc/downloader/downloader.go	76.76% <0.00%> (-0.42%)	⬇️
trie/proof.go	75.45% <0.00%> (+0.30%)	⬆️
... and 6 more