Feat/bridge bridge status controller env config

[infiniteflower]

Explanation

This PR change the way a custom and dev urls are passed into the Bridge and BridgeStatus controllers. Before it was through process.env, but to support Mobile development, it has been changed to a config variable in the constructor.

References

Changelog

@metamask/bridge-controller

• BREAKING: Changing Bridge API urls now occurs through the constructor's config field, rather than through process.env.BRIDGE_CUSTOM_API_BASE_URL and process.env.BRIDGE_USE_DEV_APIS
• BREAKING: getBridgeApiBaseUrl no longer exported
• CHANGED: BRIDGE_DEV_API_BASE_URL, BRIDGE_PROD_API_BASE_URL now exported

@metamask/bridge-status-controller

• BREAKING: Changing Bridge API urls now occurs through the constructor's config field, rather than through process.env.BRIDGE_CUSTOM_API_BASE_URL and process.env.BRIDGE_USE_DEV_APIS

Checklist

• I've updated the test suite for new or updated code as appropriate
• I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
• I've highlighted breaking changes using the "BREAKING" category above as appropriate
• I've prepared draft pull requests for clients and consumer packages to resolve any breaking changes