Fix for setting Arweave effective caller when in strict mode

This release fixes v1.2.43 release. When strict mode is set to true and signature type is arweave - arweave.wallets.ownerToAddress(caller) method should be used to determine effective caller's address from the wallet public key.

What's Changed

• fix: incorrect effective caller when in strict mode by @asiaziola in #324

Full Changelog: 1.2.46...v1.2.47