Update dependency org.scalatestplus.play:scalatestplus-play_2.12 to v5 (main)

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This PR contains the following updates:

Package	Type	Update	Change
org.scalatestplus.play:scalatestplus-play_2.12	dependencies	major	3.1.2 -> 5.0.0

By merging this PR, the issue #116 will be automatically resolved and closed:

Severity	CVSS Score	CVE	Reachability
Critical	9.8	CVE-2017-7657
Critical	9.8	CVE-2017-7658
High	7.5	CVE-2012-0881
High	7.5	CVE-2017-7656
High	7.5	CVE-2019-17598
High	7.5	WS-2014-0065
Medium	6.1	CVE-2019-10241
Medium	5.3	CVE-2018-12536
Medium	5.3	CVE-2020-14338

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Release Notes

playframework/scalatestplus-play (org.scalatestplus.play:scalatestplus-play_2.12)

### [`v5.0.0`](https://redirect.github.com/playframework/scalatestplus-play/releases/tag/5.0.0): ScalaTest+ Play 5.0.0 [Compare Source](https://redirect.github.com/playframework/scalatestplus-play/compare/4.0.3...5.0.0) Released Dec 12, 2019 ### [`v4.0.3`](https://redirect.github.com/playframework/scalatestplus-play/compare/4.0.2...4.0.3) [Compare Source](https://redirect.github.com/playframework/scalatestplus-play/compare/4.0.2...4.0.3) ### [`v4.0.2`](https://redirect.github.com/playframework/scalatestplus-play/compare/4.0.1...4.0.2) [Compare Source](https://redirect.github.com/playframework/scalatestplus-play/compare/4.0.1...4.0.2) ### [`v4.0.1`](https://redirect.github.com/playframework/scalatestplus-play/compare/4.0.0...4.0.1) [Compare Source](https://redirect.github.com/playframework/scalatestplus-play/compare/4.0.0...4.0.1) ### [`v4.0.0`](https://redirect.github.com/playframework/scalatestplus-play/compare/3.1.3...4.0.0) [Compare Source](https://redirect.github.com/playframework/scalatestplus-play/compare/3.1.3...4.0.0) ### [`v3.1.3`](https://redirect.github.com/playframework/scalatestplus-play/compare/3.1.2...3.1.3) [Compare Source](https://redirect.github.com/playframework/scalatestplus-play/compare/3.1.2...3.1.3)

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