Bump regex from 1.3.9 to 1.5.6 in /smart_contracts/market/matchingengine#24

dependabot[bot] wants to merge 1 commit intomasterUniqueNetwork/substrapunks:masterfrom

dependabot/cargo/smart_contracts/market/matchingengine/regex-1.5.6UniqueNetwork/substrapunks:dependabot/cargo/smart_contracts/market/matchingengine/regex-1.5.6Copy head branch name to clipboard