v0.0.56

What's Changed

• Update to v4.1.0 by @hummingalpaca in #30
• Add staging frontend configs by @Shramp in #31
• Frontend staging by @hummingalpaca in #32
• Update mobilecoin submodule by @Shramp in #34
• split backend into mainnet/testnet by @hummingalpaca in #36
• Rebuild frontend by @Shramp in #33
• update deploy and harbor chart name by @hummingalpaca in #38
• Add testnet header by @Shramp in #39

Full Changelog: v0.0.15...v0.0.56