Document that embedded Tomcat must be 10.1.25 or later

Closes gh-42849

Author: wilkinsona

spring-boot-project/spring-boot-docs/src/docs/antora/modules/ROOT/pages/system-requirements.adoc

@@ -26,7 +26,7 @@ Spring Boot supports the following embedded servlet containers:
 |===
 | Name | Servlet Version
 
-| Tomcat 10.1
+| Tomcat 10.1 (10.1.25 or later)
 | 6.0
 
 | Jetty 12.0