Bump fastly from 4.1.0 to 8.10.0

Bumps [fastly](https://github.com/fastly/fastly-ruby) from 4.1.0 to 8.10.0.
- [Release notes](https://github.com/fastly/fastly-ruby/releases)
- [Changelog](https://github.com/fastly/fastly-ruby/blob/release/v8.10.0/CHANGELOG.md)
- [Commits](fastly/fastly-ruby@release/v4.1.0...release/v8.10.0)

---
updated-dependencies:
- dependency-name: fastly
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Gemfile.lock

@@ -194,9 +194,9 @@ GEM
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-net_http (3.0.2)
-    fastly (4.1.0)
+    fastly (8.10.0)
       typhoeus (~> 1.0, >= 1.0.1)
-    ffi (1.15.5)
+    ffi (1.17.0)
     foreman (0.87.2)
     formatador (1.1.0)
     globalid (1.1.0)
@@ -501,7 +501,7 @@ GEM
     timeout (0.3.1)
     tinymce-rails (6.3.1)
       railties (>= 3.1.1)
-    typhoeus (1.4.0)
+    typhoeus (1.4.1)
       ethon (>= 0.9.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)