Bump @storybook/addon-storyshots from 6.5.16 to 7.6.15

Bumps [@storybook/addon-storyshots](https://github.com/storybookjs/storybook/tree/HEAD/code/addons/storyshots-core) from 6.5.16 to 7.6.15.
- [Release notes](https://github.com/storybookjs/storybook/releases)
- [Changelog](https://github.com/storybookjs/storybook/blob/v7.6.15/CHANGELOG.md)
- [Commits](https://github.com/storybookjs/storybook/commits/v7.6.15/code/addons/storyshots-core)

---
updated-dependencies:
- dependency-name: "@storybook/addon-storyshots"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -36,7 +36,7 @@
   "devDependencies": {
     "@storybook/addon-actions": "^6.5.16",
     "@storybook/addon-links": "^6.5.16",
-    "@storybook/addon-storyshots": "^6.5.16",
+    "@storybook/addon-storyshots": "^7.6.15",
     "@storybook/addons": "^6.5.16",
     "@storybook/builder-webpack5": "^6.5.16",
     "@storybook/manager-webpack5": "^6.5.16",