chore: release 2.0.0

[release-please]

🤖 I have created a release *beep* *boop*

2.0.0 (2021-08-03)

⚠ BREAKING CHANGES

• promote to 2.0.0 (feat!: promote to 2.0.0 #428)

Features

• promote to 2.0.0 (#428) (4db31f2)

Documentation

• we don't use this as a parent pom (#407) (4c86aaf)

Dependencies

• update dependency com.fasterxml.jackson:jackson-bom to v2.12.4 (#398) (f0d49b5)
• update dependency com.google.api:api-common to v1.10.6 (#411) (79801b5)
• update dependency com.google.api:api-common to v2 (#414) (17f6e68)
• update dependency com.google.auth:google-auth-library-bom to v0.27.0 (#400) (0d5a95b)
• update dependency com.google.auth:google-auth-library-bom to v1 (#413) (94897d3)
• update dependency com.google.cloud:grpc-gcp to v1.1.0 (#403) (3cc59f1)
• update dependency com.google.errorprone:error_prone_annotations to v2.8.0 (#406) (2905787)
• update dependency com.google.errorprone:error_prone_annotations to v2.8.1 (#426) (853b68b)
• update gax.version to v1.67.0 (#405) (632dcd0)
• update gax.version to v2 (major) (#418) (670a9e0)
• update google.core.version to v1.96.1 (#417) (49db9cb)
• update google.core.version to v2 (major) (#427) (8cc7a92)
• update guava to 30.1.1-jre (#423) (94aca59)

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[yoshi-automation]

🤖 Release is at https://github.com/googleapis/java-shared-dependencies/releases/tag/v2.0.0 🌻

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