Bump rust version (#141)

* Bump rust version

* Bump rust CI also

Author: skeet70

.github/workflows/rust-ci.yaml

@@ -9,7 +9,7 @@ name: Rust CI
   - cron: 0 14 * * 1
 jobs:
   rust-ci:
-    uses: IronCoreLabs/workflows/.github/workflows/rust-ci.yaml@rust-ci-v0
+    uses: IronCoreLabs/workflows/.github/workflows/rust-ci.yaml@rust-ci-v2
     with:
       # only run build, only on the toolchain version
       # typescript runs the real tests

rust-toolchain.toml

@@ -1,3 +1,3 @@
 [toolchain]
 profile = "default"
-channel = "1.76.0"
+channel = "1.81.0"