fix(deps): update dependency @bufbuild/connect-web to ^0.3.0 (open-feature#164)

* fix(deps): update dependency @bufbuild/connect-web to ^0.3.0

* fix: remove unused buf package

Signed-off-by: Todd Baert <[email protected]>

Signed-off-by: Todd Baert <[email protected]>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Todd Baert <[email protected]>

Author: renovate[bot]