Chore(deps): Bump substrate-interface from 1.3.4 to 1.7.11

Bumps [substrate-interface](https://github.com/polkascan/py-substrate-interface) from 1.3.4 to 1.7.11.
- [Release notes](https://github.com/polkascan/py-substrate-interface/releases)
- [Commits](polkascan/py-substrate-interface@v1.3.4...v1.7.11)

---
updated-dependencies:
- dependency-name: substrate-interface
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

pyproject.toml

@@ -46,7 +46,7 @@ optional-dependencies.cosmos = [ "cosmospy==6" ]
 optional-dependencies.docs = [ "sphinxcontrib-plantuml==0.27" ]
 optional-dependencies.ethereum = [ "eth-account>=0.4" ]
 optional-dependencies.nuls2 = [ "nuls2-sdk==0.1" ]
-optional-dependencies.polkadot = [ "substrate-interface==1.3.4" ]
+optional-dependencies.polkadot = [ "substrate-interface==1.7.11" ]
 optional-dependencies.solana = [ "base58==2.1.1", "pynacl==1.5" ]
 optional-dependencies.tezos = [ "aleph-pytezos==3.13.4", "pynacl==1.5" ]
 urls.Discussions = "https://community.aleph.im/"