Update cosmwasm-std requirement from 1.5.3 to 2.0.3

[dependabot[bot]]

Updates the requirements on cosmwasm-std to permit the latest version.

Release notes

Sourced from cosmwasm-std's releases.

v1.5.5

The release notes are available in CHANGELOG.md. For upgrading contracts also consult MIGRATING.md.\n\nAttached there are some build artifacts generated at this tag. Those are for development purposes only! Please use crates.io to find the packages of this release.

Changelog

Sourced from cosmwasm-std's changelog.

[1.5.5] - 2024-05-10

Changed

• cosmwasm-std: Deprecate "compact" serialization of Binary, HexBinary (#2126)

#2126: CosmWasm/cosmwasm#2126

[1.5.4]

Fixed

• cosmwasm-std: Fix CWA-2024-002

Added

• cosmwasm-std: Implement &T + T and &T op &T for Uint64, Uint128, Uint256 and Uint512; improve panic message for Uint64::add and Uint512::add (#2092)
• cosmwasm-std: Add Uint{64,128,256,512}::strict_add and ::strict_sub which are like the Add/Sub implementations but const. (#2098, #2107)

#2092: CosmWasm/cosmwasm#2092 #2098: CosmWasm/cosmwasm#2098 #2107: CosmWasm/cosmwasm#2107

Changed

• cosmwasm-std: Let Timestamp::plus_nanos/::minus_nanos use Uint64::strict_add/::strict_sub and document overflows. (#2098, #2107)

#2098: CosmWasm/cosmwasm#2098 #2107: CosmWasm/cosmwasm#2107

Fixed

• cosmwasm-std: Correctly deallocate vectors that were turned into a Region via release_buffer (#2062)

#2062: CosmWasm/cosmwasm#2062

[1.5.3]

Changed

• cosmwasm-vm: Read Region from Wasm memory as bytes and convert to Region afterwards (#2005)

#2005: CosmWasm/cosmwasm#2005

... (truncated)

Commits

• 5a4bc0e chore: Release
• 7bb6ae1 Exclude cosmwasm-storage from cargo-release
• 87808ec Fix unused import warnings
• 406cb65 Exclude go-gen from cargo-release
• a8f660d Setup cargo-release
• c722153 Set the crate version centrally via the workspace
• 6fbd068 Merge pull request #2126 from CosmWasm/prep-msgpack-1.5
• a67bd3d elaborate on panic msg for Binary/HexBinary
• 95bfc2d Set version: 1.5.4
• 1736004 deprecate compact serialization of some types
• Additional commits viewable in compare view

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