Bump @guardian/source-foundations from 13.0.0 to 13.1.0

Bumps [@guardian/source-foundations](https://github.com/guardian/csnx) from 13.0.0 to 13.1.0.
- [Release notes](https://github.com/guardian/csnx/releases)
- [Commits](https://github.com/guardian/csnx/compare/@guardian/[email protected]...@guardian/[email protected])

---
updated-dependencies:
- dependency-name: "@guardian/source-foundations"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -25,7 +25,7 @@
 		"@guardian/identity-auth-frontend": "1.0.0",
 		"@guardian/libs": "^15.6.4",
 		"@guardian/shimport": "^1.0.2",
-		"@guardian/source-foundations": "^13.0.0",
+		"@guardian/source-foundations": "^13.1.0",
 		"@guardian/source-react-components": "^12.0.0",
 		"@guardian/source-react-components-development-kitchen": "^10.0.1",
 		"@guardian/support-dotcom-components": "1.0.7",

yarn.lock

@@ -1981,10 +1981,10 @@
   dependencies:
     tslib "^2.0.0"
 
-"@guardian/source-foundations@^13.0.0":
-  version "13.0.0"
-  resolved "https://registry.yarnpkg.com/@guardian/source-foundations/-/source-foundations-13.0.0.tgz#3e8f4e67dcd5fe706001fd04df582f69210b132f"
-  integrity sha512-1+z20ySfwm0K2GiQXh2JlWIjOKBwHxISRdAgAKivOdT1QUCh5VdU+2xCVE07juMI4lBBfIzXe/qZXAI7II6tQQ==
+"@guardian/source-foundations@^13.1.0":
+  version "13.1.0"
+  resolved "https://registry.yarnpkg.com/@guardian/source-foundations/-/source-foundations-13.1.0.tgz#5958c118c1ed3d4596d0d6f71c4d32ccf0a19c0f"
+  integrity sha512-ajhHeqXRLFw7AzFi7AooP/EMbcFvYpcvOkj7Mpaqlr4Pl+eUkOHxlj3fnQ77UQoUoycyzY3YSG5mZEBRzObmrg==
   dependencies:
     mini-svg-data-uri "1.4.4"