docs: Adding Fastify 5 Compatibilty Row (#828)

* docs: Adding Fastify 5 Compatibilty Row

Signed-off-by: Mohammadreza Razavian <62871170+smrrazavian@users.noreply.github.com>

* Update README.md

Signed-off-by: Matteo Collina <matteo.collina@gmail.com>

---------

Signed-off-by: Mohammadreza Razavian <62871170+smrrazavian@users.noreply.github.com>
Signed-off-by: Matteo Collina <matteo.collina@gmail.com>
Co-authored-by: Matteo Collina <matteo.collina@gmail.com>

Author: smrrazavian

README.md

@@ -26,6 +26,8 @@ npm i @fastify/swagger
 
 | Plugin version | Fastify version |
 | -------------- | --------------- |
+| `^9.0.0`       | `^5.0.0`        |
+| `^8.0.0`       | `^4.0.0`        |
 | `^7.0.0`       | `^4.0.0`        |
 | `^6.0.0`       | `^3.0.0`        |
 | `^3.0.0`       | `^2.0.0`        |