Updated NIM supported NGINX Plus versions (#1464)

Updated supported NGINX versions

Author: fabriziofiorucci

content/includes/nim/tech-specs/supported-nginx-versions.md

@@ -10,7 +10,7 @@ NGINX Instance Manager supports the following NGINX Open Source and NGINX Plus v
 
 | NGINX Instance Manager | NGINX OSS   | NGINX Plus |
 | ---------------------- | ----------- | ---------- |
-| 2.18.0 and later       | 1.18–1.28.0 | R31–R34    |
+| 2.18.0 and later       | 1.18–1.28.0 | R31–R35    |
 | 2.16.0–2.17.x          | 1.18–1.25.1 | R31–R32    |
 | 2.7.0–2.15.x           | 1.18–1.25.1 | R21–R30    |
 | 2.0.0–2.6.0            | 1.18–1.21.6 | R21–R27    |