v3.4.0

• 10125e2 - fix: upgrade proxy-client to v2.3.0.beta.0
• 072b874 - 3.4.0-beta.0
• ac35a1a - feat: add useFlags hook (#88); closes #79
• edc9d06 - Feat: enable impression data for all toggles via impressionDataAll
• 5c64e1a - 3.4.0
• d88099d - Revert "3.4.0"
• 430751b - Fix: add correct dependencies for the proxy client.
• e5614d7 - 3.4.0