chore: release 1.4.0

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

1.4.0 (2021-06-30)

Features

• add grpc-gcp to dependencyManagement (#389) (57fd2e6)

Bug Fixes

• Add shopt -s nullglob to dependencies script (#392) (f8f29df)
• Add common httpclient and oauth dependencies (#391) (09660e1)
• Update dependencies.sh to not break on mac (#384) (0ae2841)

Dependencies

• update dependency com.google.api-client:google-api-client-bom to v1.32.1 (#390) (00288c1)
• update dependency com.google.api:api-common to v1.10.4 (#385) (5f2b39b)
• update dependency com.google.api:gax-grpc to v1.65.1 (#382) (a2a1547)
• update dependency com.google.protobuf:protobuf-bom to v3.17.3 (#379) (6f43eb5)
• update dependency io.grpc:grpc-bom to v1.38.1 (#386) (7b1d4cf)
• update dependency io.grpc:grpc-bom to v1.39.0 (#394) (ebc8af6)
• update gax.version to v1.66.0 (#395) (c73f73e)
• update google.core.version to v1.95.1 (#381) (4496153)
• update google.core.version to v1.95.2 (#383) (7216859)
• update google.core.version to v1.95.3 (#388) (354e4e8)
• update google.core.version to v1.95.4 (#393) (be78ad8)

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🤖 Release is at https://github.com/googleapis/java-shared-dependencies/releases/tag/v1.4.0 🌻

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