Update base images to Python 3.11

[btlogy]

Part of #71

Lets update Python from 3.10 to 3.11 aside from #77

[btlogy]

Something is broken with Python 3.11:

#9 70.81          Compiling openssl-sys v0.9.102
#9 70.81            Running `rustc --crate-name build_script_main --edition=2018 /root/.cargo/registry/src/github.qkg1.top-1ecc6299db9ec823/openssl-sys-0.9.102/build/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debug-assertions=off -C overflow-checks=on -C metadata=91827427bb4f8496 -C extra-filename=-91827427bb4f8496 --out-dir /tmp/pip-install-igsfmwwr/cryptography_c0118519db714a029968ed157d7a4557/src/rust/target/release/build/openssl-sys-91827427bb4f8496 -L dependency=/tmp/pip-install-igsfmwwr/cryptography_c0118519db714a029968ed157d7a4557/src/rust/target/release/deps --extern cc=/tmp/pip-install-igsfmwwr/cryptography_c0118519db714a029968ed157d7a4557/src/rust/target/release/deps/libcc-f1ded9ea3d1ceae3.rlib --extern pkg_config=/tmp/pip-install-igsfmwwr/cryptography_c0118519db714a029968ed157d7a4557/src/rust/target/release/deps/libpkg_config-ebde7c573ec5a528.rlib --extern vcpkg=/tmp/pip-install-igsfmwwr/cryptography_c0118519db714a029968ed157d7a4557/src/rust/target/release/deps/libvcpkg-0dc2f989b60e4455.rlib --cap-lints allow`
#9 70.81            Running `/tmp/pip-install-igsfmwwr/cryptography_c0118519db714a029968ed157d7a4557/src/rust/target/release/build/openssl-sys-91827427bb4f8496/build-script-main`
#9 70.81       error: failed to run custom build command for `openssl-sys v0.9.102`
#9 70.81       
#9 70.81       Caused by:
#9 70.81         process didn't exit successfully: `/tmp/pip-install-igsfmwwr/cryptography_c0118519db714a029968ed157d7a4557/src/rust/target/release/build/openssl-sys-91827427bb4f8496/build-script-main` (exit status: 101)

Not urgent, but we might have to update some requirements too (e.g. cryptography)...