Bump version 6.1.0 (#189)

Bump version 6.0.1 (#183)

Merge pull request #178 from Flagsmith/fix/initial-fetch

fix!: Improve error handling when environment fetch fails. Minor type safety breaking changes

Bump version 5.1.1 (#174)

Merge pull request #168 from Flagsmith/feat/analytics-endpoint

feat: Allow configuring analytics API endpoint separate from flags API

Merge pull request #167 from Flagsmith/fix/number-zero-flag-value

fix: Return 0 as number flag value instead of undefined

Merge pull request #165 from Flagsmith/feat/simplify-cache-interfac

feat: Simplify FlagsmithCache interface

feat!: Remove all uses of CJS, add named Flagsmith export (#163)

* Remove all uses of `require`

* Use only CJS exports

* Add named Flagsmith export

* Remove md5, big-integer deps

* Remove esModuleInterop

* Import test data instead of reading filesystem

* Remove unused default export

* convert hex to decimal with native bigint

* remove uuid dependency

* Upgrade GHA workflow dependencies

* Version 4.0.0

* Remove redundant Number cast

Merge pull request #162 from Flagsmith/feat/v4

feat!: Custom fetch support, remove node-fetch, ESM+CJS dual build, migrate to vitest, TS fixes, test improvements

chore: bump version 3.3.3