Update Rust crate ron to 0.12 (#8539)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Cargo.lock

@@ -175,7 +175,7 @@ rayon = "1.3"
 regex-lite = "0.1"
 renderdoc-sys = "1"
 rspirv = "0.12"
-ron = "0.11"
+ron = "0.12"
 # NOTE: rustc-hash v2 is a completely different hasher with different performance characteristics
 # see discussion here (including with some other alternatives): https://github.com/gfx-rs/wgpu/issues/6999
 # (using default-features = false to support no-std build, avoiding any extra features that may require std::collections)