Update wasmi used for differential fuzzing (#4436)

This fixes a bug recently found on oss-fuzz which was fixed in
paritytech/wasmi#295 and paritytech/wasmi#293.

Cargo.lock

@@ -1742,9 +1742,9 @@ dependencies = [
 
 [[package]]
 name = "num-bigint"
-version = "0.2.6"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "090c7f9998ee0ff65aa5b723e4009f7b217707f1fb5ea551329cc4d6231fb304"
+checksum = "f93ab6289c7b344a8a9f60f88d80aa20032336fe78da341afc91c8a2341fc75f"
 dependencies = [
  "autocfg 1.1.0",
  "num-integer",
@@ -1793,9 +1793,9 @@ dependencies = [
 
 [[package]]
 name = "num-rational"
-version = "0.2.4"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c000134b5dbf44adc5cb772486d335293351644b801551abe8f75c84cfa4aef"
+checksum = "0638a1c9d0a3c0914158145bc76cff373a75a627e6ecbfb71cbe6f453a5a19b0"
 dependencies = [
  "autocfg 1.1.0",
  "num-bigint",
@@ -1955,9 +1955,9 @@ dependencies = [
 
 [[package]]
 name = "parity-wasm"
-version = "0.41.0"
+version = "0.42.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddfc878dac00da22f8f61e7af3157988424567ab01d9920b962ef7dcbd7cd865"
+checksum = "be5e13c266502aadf83426d87d81a0f5d1ef45b8027f5a471c360abfe4bfae92"
 
 [[package]]
 name = "parking_lot"
@@ -3265,12 +3265,12 @@ dependencies = [
 
 [[package]]
 name = "wasmi"
-version = "0.7.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bb6825d9b2147105789adb4c2d84b9b568719713f3ac39618b637b4dafc86c4"
+checksum = "0a3cb58f98e4d6c944af18c2c9002f22d0b928dfbb8b6c2b7d78a8573a5216bf"
 dependencies = [
  "downcast-rs",
- "libc",
+ "libm",
  "memory_units",
  "num-rational",
  "num-traits",
@@ -3280,9 +3280,9 @@ dependencies = [
 
 [[package]]
 name = "wasmi-validation"
-version = "0.3.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea78c597064ba73596099281e2f4cfc019075122a65cdda3205af94f0b264d93"
+checksum = "165343ecd6c018fc09ebcae280752702c9a2ef3e6f8d02f1cfcbdb53ef6d7937"
 dependencies = [
  "parity-wasm",
 ]

crates/fuzzing/Cargo.toml

@@ -23,7 +23,7 @@ wasm-encoder = "0.14.0"
 wasm-smith = "0.11.2"
 wasm-mutate = "0.2.5"
 wasm-spec-interpreter = { path = "./wasm-spec-interpreter", optional = true }
-wasmi = "0.7.0"
+wasmi = "0.11.0"
 
 # We rely on precompiled v8 binaries, but rusty-v8 doesn't have a precompiled
 # binary for MinGW which is built on our CI. It does have one for Windows-msvc,