chore!: remove request suffix from leverage and oracle queries

[toteki]

Description

Changes Query...Request to Query... for all queries in the leverage module.

Note @adamewozniak: Oracle proto has been modified as well.

closes: #1104

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[toteki]

Diff is only renaming here

[codecov-commenter]

Codecov Report

Merging #1123 (6231862) into main (c04a703) will not change coverage.
The diff coverage is 0.00%.

@@           Coverage Diff           @@
##             main    #1123   +/-   ##
=======================================
  Coverage   43.82%   43.82%           
=======================================
  Files          65       65           
  Lines        8393     8393           
=======================================
  Hits         3678     3678           
  Misses       4472     4472           
  Partials      243      243           

Impacted Files	Coverage Δ
x/leverage/client/cli/query.go	0.00% <0.00%> (ø)
x/leverage/keeper/grpc_query.go	5.67% <ø> (ø)
x/leverage/types/query.pb.gw.go	0.00% <0.00%> (ø)

[RafilxTenfen]

should we do the same for oracle package in another PR?

[toteki]

should we do the same for oracle package in another PR?

If @WoZ is good with it, I can add oracle queries to this PR

[adamewozniak]

Lgtm! Thanks for doing this in oracle