v1.7.0-alpha.3

What's Changed

• feat(processors): other contract type by @Larkooo in #252
• refactor(messaging): use millis for timestamp check by @Larkooo in #253
• feat(grpc): include timestamps by @Larkooo in #254
• feat(gql): publish message on graphql by @Larkooo in #255
• feat(grpc): JSON array operators for filtering by @Larkooo in #256
• refactor(gql): return all token balances including 0 by @Larkooo in #260
• fix(fetcher): preconfirmed multi contracts events regression by @Larkooo in #261
• refactor(grpc): array comparison using json format by @Larkooo in #257
• release(prepare): v1.7.0-alpha.3 by @glihm in #262
• fix: release with 1.86 by @Larkooo in #263

Full Changelog: v1.7.0-alpha.2...v1.7.0-alpha.3