bump cargo dependencies (#545)

- Update PVM to fix a downstream bug.
- Update the polkadot-sdk to get rid of most retester exceptions.

Signed-off-by: xermicus <cyrill@parity.io>

CLAUDE.md

@@ -88,7 +88,3 @@ When `differential: true`, actions run on both EVM and PVM, asserting identical
 - Avoid pinning when possible
 - Always include `Cargo.lock` in PRs
 - Don't run `cargo update` with other changes (separate PR)
-
-## Rust Version
-
-Minimum supported: 1.85.0 (specified in workspace)