fix: Charge gas even when there are no entries in gaskv (backport cos…

…mos#10218) (cosmos#10696)

* fix: Charge gas even when there are no entries in gaskv (cosmos#10218)

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Closes: cosmos#10127

Charge gas for seeks with empty ranges

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(cherry picked from commit 4c3aa4d)

* Fix conflicts

Co-authored-by: likhita-809 <78951027+likhita-809@users.noreply.github.com>
Co-authored-by: Amaury M <1293565+amaurym@users.noreply.github.com>

CHANGELOG.md

@@ -37,6 +37,12 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 ## [Unreleased]
 
+## [v0.45.0](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.45.0) - 2021-12-07
+
+### State Machine Breaking
+
+* (store) [#10218](https://github.com/cosmos/cosmos-sdk/pull/10218) Charge gas even when there are no entries while seeking.
+
 ## [v0.44.5](https://github.com/cosmos/cosmos-sdk/releases/tag/v0.44.5) - 2021-12-02
 
 ### Improvements