Update docker.elastic.co/wolfi/chainguard-base:latest Docker digest to 6387bd4 (8.18) (#212630)

This PR contains the following updates:

| Package | Update | Change |
|---|---|---|
| docker.elastic.co/wolfi/chainguard-base | digest | `c66fdaf` ->
`6387bd4` |

---

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src/dev/build/tasks/os_packages/docker_generator/run.ts

@@ -51,7 +51,7 @@ export async function runDockerGenerator(
    */
   if (flags.baseImage === 'wolfi')
     baseImageName =
-      'docker.elastic.co/wolfi/chainguard-base:latest@sha256:c66fdafe581a6ab1668a962015de4ce4666a60ed601d24f019f03bb4aaab8eeb';
+      'docker.elastic.co/wolfi/chainguard-base:latest@sha256:6387bd4c462007eaecaf13a423aea99c8a8452da09244c129703324aa97769c6';
 
   let imageFlavor = '';
   if (flags.baseImage === 'ubi') imageFlavor += `-ubi`;