Update changelogs from fern repo (#4615)

Co-authored-by: iamnamananand996 <31537362+iamnamananand996@users.noreply.github.com>

Author: fern-support

fern/products/sdks/overview/ruby/changelog/2026-03-30.mdx

@@ -0,0 +1,8 @@
+## 1.1.7
+**`(fix):`** Add explicit `base64` gem dependency for APIs using Basic Auth.
+The gemspec now conditionally includes `spec.add_dependency "base64"`
+when the API definition contains a basic auth scheme, ensuring the
+`Base64.strict_encode64` call in the generated client works on all
+Ruby versions where `base64` is a bundled gem.
+
+