chore: bump sdk to v0.46.11

[cmwaters]

Closes https://github.com/celestiaorg/cosmos-sdk/issues/305

[codecov-commenter]

Codecov Report

Merging #304 (0746ab3) into release/v0.46.x-celestia (0aef7ba) will decrease coverage by 0.19%. The diff coverage is 67.81%.

@@                     Coverage Diff                      @@
##           release/v0.46.x-celestia     #304      +/-   ##
============================================================
- Coverage                     65.74%   65.55%   -0.19%     
============================================================
  Files                           679      666      -13     
  Lines                         72130    70980    -1150     
============================================================
- Hits                          47420    46531     -889     
+ Misses                        22049    21871     -178     
+ Partials                       2661     2578      -83     

Impacted Files	Coverage Δ
baseapp/abci.go	60.53% <0.00%> (-0.44%)	:arrow_down:
baseapp/baseapp.go	78.61% <0.00%> (ø)
baseapp/options.go	59.64% <0.00%> (-1.07%)	:arrow_down:
crypto/armor.go	82.96% <ø> (ø)
crypto/keyring/keyring.go	63.04% <ø> (ø)
server/config/toml.go	66.66% <ø> (ø)
server/mock/store.go	17.92% <0.00%> (-0.35%)	:arrow_down:
store/cachekv/internal/mergeiterator.go	0.00% <0.00%> (ø)
store/iavl/store.go	55.55% <0.00%> (-0.48%)	:arrow_down:
store/iavl/tree.go	65.71% <0.00%> (-3.99%)	:arrow_down:
... and 16 more

... and 3 files with indirect coverage changes

[cmwaters]

where there any changes related to comet BFT that were changed here? should we update core to v0.34.27 before we merge this?

I'm working on celestia-core as well (It's just taking longer than expected). To answer your question, I don't think there are any substantive changes just renaming