Make WASI-NN classes send and/or sync (#5077)

* Make send and remove wrapper around WasiNnCtx·

This removes the wrapper around WasiNnCtx and no longer requires borrow_mut(). Once send/sync
changes in OpenVINO crate are merged in it will allow·use by frameworks that requires this trait.

* Bump openvino to compatible version.

* BackendExecutionContext should be Send and Sync

* Fix rust format issues.

* Update Cargo.lock for openvino

* Audit changes to openvino crates.

Cargo.lock

@@ -1949,9 +1949,9 @@ checksum = "624a8340c38c1b80fd549087862da4ba43e08858af025b236e509b6649fc13d5"
 
 [[package]]
 name = "openvino"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9627908ea4af5766040aa191c8607479af7f70b45fdf6e999b450069fea851a"
+checksum = "c7336c11cad0eb45f65436cdbf073c697397a1bfe53836cef997129d69443c77"
 dependencies = [
  "openvino-sys",
  "thiserror",
@@ -1959,9 +1959,9 @@ dependencies = [
 
 [[package]]
 name = "openvino-finder"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "213893e484dcf3db4af79d498a955f7c4c209d06e7020779cda68fca779c2578"
+checksum = "c650edf39ea54dfbe18f0ad513858ff0bed3f6a308b677e0d5f71b330f476ccf"
 dependencies = [
  "cfg-if",
  "log",
@@ -1969,9 +1969,9 @@ dependencies = [
 
 [[package]]
 name = "openvino-sys"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2ba37c26ad2591acc48abee5350d65daa263bf0ab7a79d2ab6999d4b20130ec"
+checksum = "6d003d61f18f7bf6dd965b4e913cbd3e7cda6a3c179115c8ee59e5c29b390f45"
 dependencies = [
  "libloading",
  "once_cell",