docs(website): update SDK versions

Author: thomaspoignant

website/static/sdk-versions.json

@@ -1 +1 @@
-{"maven":{"sdk":"1.15.1","providerKt":"0.3.0","providerJava":"0.4.3","android":"0.4.1"},"npm":{"core":"1.8.0","serverSDK":"1.18.0","providerServer":"0.7.8","providerWeb":"0.2.6"},"pypi":{"sdk":"0.8.1","provider":"0.4.2"},"nuget":{"sdk":"2.6.0","provider":"0.2.1"},"go":{"provider":"v0.2.5","sdk":"v1.15.0"},"swift":{"provider":"v0.4.0"}}
+{"maven":{"sdk":"1.15.1","providerKt":"0.3.0","providerJava":"0.4.3","android":"0.4.1"},"npm":{"core":"1.8.1","serverSDK":"1.18.0","providerServer":"0.7.8","providerWeb":"0.2.6"},"pypi":{"sdk":"0.8.1","provider":"0.4.2"},"nuget":{"sdk":"2.7.0","provider":"0.2.1"},"go":{"provider":"v0.2.6","sdk":"v1.15.1"},"swift":{"provider":"v0.4.0"}}