docs: update compatibility matrix

Author: opsmill-bot

docs/docs/python-sdk/reference/compatibility.mdx

@@ -36,6 +36,7 @@ The table below shows the exact SDK version pinned to each Infrahub release.
 
 | Infrahub | SDK version | Infrahub release date |
 | --- | --- | --- |
+| 1.10.8 | 1.22.2 | 2026-08-14 |
 | 1.10.7 | 1.22.2 | 2026-08-11 |
 | 1.10.6 | 1.22.2 | 2026-07-28 |
 | 1.10.5 | 1.22.1 | 2026-07-15 |

docs/docs_generation/compatibility.py

@@ -91,6 +91,7 @@ class FeatureRequirement:
 # Detailed mapping of every Infrahub release to its pinned SDK version.
 # Auto-updated by update_compatibility.py.
 RELEASE_MAPPINGS: list[ReleaseMapping] = [
+    ReleaseMapping(infrahub="1.10.8", sdk="1.22.2", date="2026-08-14"),
     ReleaseMapping(infrahub="1.10.7", sdk="1.22.2", date="2026-08-11"),
     ReleaseMapping(infrahub="1.10.6", sdk="1.22.2", date="2026-07-28"),
     ReleaseMapping(infrahub="1.10.5", sdk="1.22.1", date="2026-07-15"),