Update content/includes/agent/installation/oss/oss-ubuntu.md

Co-authored-by: yar <[email protected]>

Author: JTorreG

content/includes/agent/installation/oss/oss-ubuntu.md

@@ -27,7 +27,7 @@ files:
    The output should contain the full fingerprint `573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62` as follows:
 
    ```
-   pub   rsa2048 2011-08-19 [SC] [expires: 2024-06-14]
+   pub   rsa2048 2011-08-19 [SC] [expires: 2027-05-24]
          573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62
    uid                      nginx signing key <[email protected]>
    ```