PLUGINAPI-183 Update compatibility list for 26.3 and 2025.1.6

Author: hatem-amairi-sonarsource

README.md

@@ -48,6 +48,7 @@ The following tables indicate which API versions plugins can find at runtime:
 | 2025.4.0.111749        | 13.0.0.3026               |
 | 2025.3.0.108892        | 12.0.0.2960               |
 | 2025.2.0.105476        | 11.3.0.2824               |
+| 2025.1.6.120530        | 11.2.0.2797               |
 | 2025.1.5.119025        | 11.2.0.2797               |
 | 2025.1.0.102418        | 11.1.0.2693               |
 | 10.8.0.100206          | 10.14.0.2599              |
@@ -72,6 +73,7 @@ The following tables indicate which API versions plugins can find at runtime:
 
 | SonarQube              | Plugin API      |
 |------------------------|-----------------|
+| 26.3.0.120487          | 13.5.0.4319     |
 | 26.2.0.119303          | 13.4.3.4290     |
 | 26.1.0.118079          | 13.4.3.4290     |
 | 25.12.0.117093         | 13.4.2.4284     |