Update actions/setup-java action to v2.1.0

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
actions/setup-java	action	minor	v2.0.0 -> v2.1.0

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Release Notes

actions/setup-java

### [`v2.1.0`](https://togithub.com/actions/setup-java/releases/v2.1.0) [Compare Source](https://togithub.com/actions/setup-java/compare/v2.0.0...v2.1.0) Add support for Adopt OpenJDK OpenJ9: ##### Supported distributions Currently, the following distributions are supported: | Keyword | Distribution | Official site | License | |-|-|-|-| | `zulu` | Zulu OpenJDK | [Link](https://www.azul.com/downloads/zulu-community/?package=jdk) | [Link](https://www.azul.com/products/zulu-and-zulu-enterprise/zulu-terms-of-use/) | | `adopt` or `adopt-hotspot` | Adopt OpenJDK Hotspot | [Link](https://adoptopenjdk.net/) | [Link](https://adoptopenjdk.net/about.html) | `adopt-openj9` | Adopt OpenJDK OpenJ9 | [Link](https://adoptopenjdk.net/) | [Link](https://adoptopenjdk.net/about.html)

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