Launchpad V1 sg721 Updatable Contract

Store WASM Code\n\nThis uploads the code for launchpad v1 sg721 updatable with the following updates:\n\n- Ability to update token metadata\n- Ability to decrease royalties\n\nThe source code is available at https://github.com/public-awesome/launchpad/releases/tag/v0.8.4\n\n### Compile Instructions\n\nsh\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 \\\n cosmwasm/workspace-optimizer:0.12.13\n\n\nThis results in the following SHA256 checksum:\n\n\n9b5a318e6e558c77616ae4ea12c7f7733a8340a1c63b698b3fbd863eb990e181 sg721_updatable.wasm\n\n\n### Verify On-chain Contract\n\nsh\nstarsd q gov proposal $id --output json \\\n| jq -r '.content.wasm_byte_code' \\\n| base64 -d \\\n| gzip -dc \\\n| sha256sum\n\n\n### Verify Local Contract\n\n\nsha256sum artifacts/sg721_updatable.wasm\n\n\n