chore: update CHANGELOG with 1.8 version

Mark the end of 1.8 changes.

Signed-off-by: Egor Lazarchuk <[email protected]>

CHANGELOG.md

@@ -10,6 +10,16 @@ and this project adheres to
 
 ### Added
 
+### Changed
+
+### Deprecated
+
+### Fixed
+
+## \[1.8.0\]
+
+### Added
+
 - [#4428](https://github.com/firecracker-microvm/firecracker/pull/4428): Added
  ACPI support to Firecracker for x86_64 microVMs. Currently, we pass ACPI
  tables with information about the available vCPUs, interrupt controllers,

docs/RELEASE_POLICY.md

@@ -92,7 +92,7 @@ v3.1 will be patched since were the last two Firecracker releases and less than
 | ------: | -----------: | -----------: | ------------------: | :------------------------------ |
 | v1.8 | 2024-07-10 | v1.8.0 | 2025-01-10 | Supported |
 | v1.7 | 2024-03-18 | v1.7.0 | 2024-09-18 | Supported |
-| v1.6 | 2023-12-20 | v1.6.0 | 2024-06-20 | 2024-06-20 (end of 6mo support) |
+| v1.6 | 2023-12-20 | v1.6.0 | 2024-06-20 | 2024-07-10 (v1.8 released)  |
 | v1.5 | 2023-10-09 | v1.5.1 | 2024-04-09 | 2024-04-09 (end of 6mo support) |
 | v1.4 | 2023-07-20 | v1.4.1 | 2024-01-20 | 2024-01-20 (end of 6mo support) |
 | v1.3 | 2023-03-02 | v1.3.3 | 2023-09-02 | 2023-10-09 (v1.5 released) |