Fix typo: 9.5.8 => 9.5.10

doc/policy/maintenance.md

@@ -75,7 +75,7 @@ Please see the table below for some examples:
 | Latest stable version | Your version | Recommended upgrade path | Note |
 | -------------- | ------------ | ------------------------ | ---------------- |
 | 9.4.5   | 8.13.4   | `8.13.4` -> `8.17.7` -> `9.4.5`     | `8.17.7` is the last version in version `8` |
-| 10.1.4   | 8.13.4   | `8.13.4 -> 8.17.7 -> 9.5.8 -> 10.1.4` | `8.17.7` is the last version in version `8`, `9.5.10` is the last version in version `9` |
+| 10.1.4   | 8.13.4   | `8.13.4 -> 8.17.7 -> 9.5.10 -> 10.1.4` | `8.17.7` is the last version in version `8`, `9.5.10` is the last version in version `9` |
 | 11.3.4   | 8.13.4   | `8.13.4` -> `8.17.7` -> `9.5.10` -> `10.8.7` -> `11.3.4` | `8.17.7` is the last version in version `8`, `9.5.10` is the last version in version `9`, `10.8.7` is the last version in version `10` |
 
 More information about the release procedures can be found in our