deps: update core dependencies (#127)

This PR contains the following updates: | Package | Update | Change | |---|---|---| | [io.grpc:grpc-bom](https://togithub.com/grpc/grpc-java) | patch | `1.28.0` -> `1.28.1` | | [com.google.api:gax-grpc](https://togithub.com/googleapis/gax-java) | minor | `1.55.0` -> `1.56.0` | | [com.google.api:gax-bom](https://togithub.com/googleapis/gax-java) | minor | `1.55.0` -> `1.56.0` | --- ### Release Notes <details> <summary>grpc/grpc-java</summary> ### [`v1.28.1`](https://togithub.com/grpc/grpc-java/releases/v1.28.1) [Compare Source](https://togithub.com/grpc/grpc-java/compare/v1.28.0...v1.28.1) #### Bug Fixes - xds: implement more clear specifications for locality filtering (allow localities with 0 endpoint, ignore localities with 0 weight, check for locality priority continuity). ([#&#8203;6875](https://togithub.com/grpc/grpc-java/issues/6875)) </details> <details> <summary>googleapis/gax-java</summary> ### [`v1.56.0`](https://togithub.com/googleapis/gax-java/releases/v1.56.0) [Compare Source](https://togithub.com/googleapis/gax-java/compare/v1.55.0...v1.56.0) 04-06-2020 10:29 PDT ##### New Features - Add ability to partially update retry settings ([#&#8203;993](https://togithub.com/googleapis/gax-java/pull/993)) ##### Dependencies - Update grpc to 1.28.1 ([#&#8203;1013](https://togithub.com/googleapis/gax-java/pull/1013)) - Update com.google.api:api-common to 1.9.0 ([#&#8203;992](https://togithub.com/googleapis/gax-java/pull/992)) - Add javax.annotations dependency in bazel build to gax-grpc ([#&#8203;1000](https://togithub.com/googleapis/gax-java/pull/1000)) ##### Internal / Testing Changes - test: make it easier to debug failures in SettingsTest ([#&#8203;994](https://togithub.com/googleapis/gax-java/pull/994)) - build: update dependency gradle.plugin.com.dorongold.plugins:task-tree to v1.5 ([#&#8203;995](https://togithub.com/googleapis/gax-java/pull/995)) - test: update dependency com.google.api.grpc:grpc-google-cloud-pubsub-v1 to v1.86.0 ([#&#8203;1008](https://togithub.com/googleapis/gax-java/pull/1008)) </details> --- ### Renovate configuration :date: **Schedule**: At any time (no schedule defined). :vertical_traffic_light: **Automerge**: Disabled by config. Please merge this manually once you are satisfied. :recycle: **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox. :ghost: **Immortal**: This PR will be recreated if closed unmerged. Get [config help](https://togithub.com/renovatebot/config-help/issues) if that's undesired. --- - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box --- This PR has been generated by [WhiteSource Renovate](https://renovate.whitesourcesoftware.com). View repository job log [here](https://app.renovatebot.com/dashboard#googleapis/java-pubsub).

Author: renovate-bot

pom.xml

@@ -66,8 +66,8 @@
  <google.core.version>1.93.3</google.core.version>
  <google.api-common.version>1.9.0</google.api-common.version>
  <google.common-protos.version>1.17.0</google.common-protos.version>
- <gax.version>1.55.0</gax.version>
- <grpc.version>1.28.0</grpc.version>
+ <gax.version>1.56.0</gax.version>
+ <grpc.version>1.28.1</grpc.version>
  <protobuf.version>3.11.4</protobuf.version>
  <junit.version>4.13</junit.version>
  <easymock.version>4.2</easymock.version>