Bump cross-spawn from 6.0.5 to 6.0.6 in /storybook

Bumps [cross-spawn](https://github.com/moxystudio/node-cross-spawn) from 6.0.5 to 6.0.6.
- [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/v6.0.6/CHANGELOG.md)
- [Commits](moxystudio/node-cross-spawn@v6.0.5...v6.0.6)

---
updated-dependencies:
- dependency-name: cross-spawn
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

storybook/yarn.lock

@@ -7103,15 +7103,15 @@ __metadata:
   linkType: hard
 
 "cross-spawn@npm:^6.0.0":
-  version: 6.0.5
-  resolution: "cross-spawn@npm:6.0.5"
+  version: 6.0.6
+  resolution: "cross-spawn@npm:6.0.6"
   dependencies:
     nice-try: ^1.0.4
     path-key: ^2.0.1
     semver: ^5.5.0
     shebang-command: ^1.2.0
     which: ^1.2.9
-  checksum: f893bb0d96cd3d5751d04e67145bdddf25f99449531a72e82dcbbd42796bbc8268c1076c6b3ea51d4d455839902804b94bc45dfb37ecbb32ea8e54a6741c3ab9
+  checksum: a6e2e5b04a0e0f806c1df45f92cd079b65f95fbe5a7650ee1ab60318c33a6c156a8a2f8b6898f57764f7363ec599a0625e9855dfa78d52d2d73dbd32eb11c25e
   languageName: node
   linkType: hard