chore: remove & add since:

[tac0turtle]

Description

Closes: #11047

• Remove since 0.43 from gov v1beta2
• since: 0.45 -> since 0.46

---

Author Checklist

All items are required. Please add a note to the item if the item is not applicable and
please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• added ! to the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• followed the guidelines for building modules
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• included comments for documenting Go code
• updated the relevant documentation or specification
• reviewed "Files changed" and left comments if necessary
• confirmed all CI checks have passed

Reviewers Checklist

All items are required. Please add a note if the item is not applicable and please add
your handle next to the items reviewed if you only reviewed selected items.

I have...

• confirmed the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• confirmed all author checklist items have been addressed
• reviewed state machine logic
• reviewed API design and naming
• reviewed documentation is accurate
• reviewed tests and test coverage
• manually tested (if applicable)

[codecov]

Codecov Report

Merging #11094 (881ecc3) into master (4e8172d) will decrease coverage by 0.05%.
The diff coverage is 54.63%.

@@            Coverage Diff             @@
##           master   #11094      +/-   ##
==========================================
- Coverage   65.86%   65.81%   -0.06%     
==========================================
  Files         677      644      -33     
  Lines       68324    66042    -2282     
==========================================
- Hits        45004    43463    -1541     
+ Misses      20612    20085     -527     
+ Partials     2708     2494     -214     

Impacted Files	Coverage Δ
x/authz/authorization_grant.go	55.88% <ø> (+20.74%)	⬆️
x/authz/keeper/msg_server.go	0.00% <ø> (ø)
x/gov/keeper/grpc_query.go	58.12% <36.64%> (-14.90%)	⬇️
x/gov/simulation/operations.go	85.31% <75.00%> (-0.64%)	⬇️
x/authz/client/testutil/grpc.go	98.26% <100.00%> (ø)
x/authz/client/testutil/query.go	100.00% <100.00%> (ø)
x/authz/client/testutil/test_helpers.go	100.00% <100.00%> (ø)
x/authz/client/testutil/tx.go	98.22% <100.00%> (-0.01%)	⬇️
x/authz/keeper/keeper.go	67.24% <100.00%> (-0.22%)	⬇️
x/authz/simulation/genesis.go	93.75% <100.00%> (+0.20%)	⬆️
... and 41 more

[amaury1093]

thanks

[amaury1093]

lgtm