chore: add GrowthBook Java Provider (#1017)

## This PR

- adds the GrowthBook Java Provider

### Related Issues

Fixes #974 

### Notes

The anchor in the web provider is not longer valid. Is there another ULR
we should us?

Signed-off-by: Michael Beemer <[email protected]>

Author: beeme1mr

src/datasets/providers/growthbook.ts

@@ -17,5 +17,11 @@ export const GrowthBook: Provider = {
       href: 'https://github.com/open-feature/js-sdk-contrib/blob/main/libs/providers/growthbook/README.md',
       category: ['Server'],
     },
+    {
+      technology: 'Java',
+      vendorOfficial: true,
+      href: 'https://github.com/growthbook/growthbook-openfeature-provider-java',
+      category: ['Server'],
+    },
   ],
 };