feat: update version constant to v1.10.0 (gin-gonic#3952)

- Update the version constant from "v1.9.1" to "v1.10.0"

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

Ready release gin 1.9.1 (by: thinkerou) (gin-gonic#3630)

* upgrade deps version

* update change log

* update version

* update go mod

* fix cr

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Co-authored-by: thinkerou <thinkerou@gmail.com>

docs(readme): release v1.9.0 version (gin-gonic#3474)

docs: release v1.8.1 version (gin-gonic#3176)

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

add v1.8.0 changelog (gin-gonic#3160)

bump to v1.7.1 (gin-gonic#2678)

bump to v1.7.0 version (gin-gonic#2672)

fix missing initial sync.RWMutex (gin-gonic#2305)

* fix missing initial sync.RWMutex

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

* Add unit testing.

Signed-off-by: Bo-Yi Wu <appleboy.tw@gmail.com>

bump to v1.6.1 version (gin-gonic#2295)

Co-authored-by: thinkerou <thinkerou@gmail.com>

Improved the graceful shutdown and restart section and removed… (gin-…

…gonic#2288)