Bump github.com/gin-gonic/gin from 1.5.0 to 1.7.0 (#5)

Bumps [github.com/gin-gonic/gin](https://github.com/gin-gonic/gin) from 1.5.0 to 1.7.0.
- [Release notes](https://github.com/gin-gonic/gin/releases)
- [Changelog](https://github.com/gin-gonic/gin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gin-gonic/gin/compare/v1.5.0...v1.7.0)

---
updated-dependencies:
- dependency-name: github.com/gin-gonic/gin
  dependency-type: direct:production
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/parnic/go-assetprecompiler
 go 1.14
 
 require (
-	github.com/gin-gonic/gin v1.5.0
+	github.com/gin-gonic/gin v1.7.0
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.1 // indirect
 	github.com/tdewolff/minify/v2 v2.7.2