community/hledger: upgrade to 1.30
https://github.com/simonmichael/hledger/releases/tag/1.30
Note: Upgrading to 1.30, as 1.30.1 is only for packages using hackage.
https://github.com/simonmichael/hledger/releases/tag/1.30
Note: Upgrading to 1.30, as 1.30.1 is only for packages using hackage.