v1.2.0

Features

• Update fluent-bit 1.8.10 to 1.8.13 (#4)
• Add fluent-bit 1.9.0 (#4)
• Updated Go version to 1.17.8

Released images:

Image	Digest
cr.yandex/yc/fluent-bit-plugin-yandex:v1.2.0-fluent-bit-1.6.10	sha256:6b7c652f8cfc1b5c21171d9df3181d6f0ee295caaa940e1cd37318253a122a35
cr.yandex/yc/fluent-bit-plugin-yandex:v1.2.0-fluent-bit-1.7.9	sha256:da3362d8fddd32708845d25b68831e6a63d9c9c3bec95a31237e0e3d14c60646
cr.yandex/yc/fluent-bit-plugin-yandex:v1.2.0-fluent-bit-1.8.13	sha256:3b57b64a7f29090b7afc98f7434e12733162a80f2aab67ff45936b4c4b5a0db1
cr.yandex/yc/fluent-bit-plugin-yandex:v1.2.0-fluent-bit-1.9.0	sha256:1ea7e32ae8b6c149760ac5f38c0b08dbf2084098fae9dcffb4d94f79934ce373