Marketplace Contract v1.1

Description\n\nBy voting YES on this proposal, you agree to upload the Stargaze Markeplace V1.1 contract.\n\n\nUpdates in this version:\n- Bugfixes for bids (buy now or bid)\n- Bugfixes for auction bids\n- Prepare for Launchpad v2\n\nSource Code:\nhttps://github.com/public-awesome/marketplace/releases/tag/v1.1.0\n## Verifiying Contracts\n\n# download the contract from the proposal\nstarsd q gov proposal [proposal-number] -o json | jq -r .content.wasm_byte_code | base64 --decode > sg_marketplace.wasm.gz\n# decompress de contract\ngzip -d -c sg_marketplace.wasm.gz > sg_marketplace.wasm \n# checksum\nsha256sum sg_marketplace.wasm\n# clone the repo and checkout to the release\ngit clone https://github.com/public-awesome/marketplace.git\ncd marketplace\ngit fetch origin --tags\ngit checkout v1.1.0\n# compile and optimize contracts\ndocker run --rm -v "$(pwd)":/code \\n--mount type=volume,source="$(basename "$(pwd)")_cache",target=/code/target \\n--mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \\ncosmwasm/workspace-optimizer:0.12.7\n# checksum \nsha256sum artifacts/sg_marketplace.wasm\na9aaa52833fe22ce55b97348fa2c10fd0119083e10dbc9461185b22f87877180 artifacts/sg_marketplace.wasm\n\n