Update to Wasmtime 42.0.1

Keeps up-to-date with Wasmtime's releases and accounts for API changes
in Wasmtime happening in the last cycle.

Signed-off-by: Alex Crichton <alex@alexcrichton.com>

Author: alexcrichton

.github/actions/spin-ci-dependencies/action.yml

@@ -8,7 +8,7 @@ inputs:
     type: bool
   rust-version:
     description: 'Rust version to setup'
-    default: '1.90'
+    default: '1.91'
     required: false
     type: string
 

.github/workflows/build.yml

@@ -17,7 +17,7 @@ concurrency:
 
 env:
   CARGO_TERM_COLOR: always
-  RUST_VERSION: '1.90'
+  RUST_VERSION: '1.91'
 
 jobs:
   dependency-review:

.github/workflows/release.yml

@@ -11,7 +11,7 @@ on:
 concurrency: ${{ github.workflow }}-${{ github.ref }}
 
 env:
-  RUST_VERSION: '1.90'
+  RUST_VERSION: '1.91'
 
 jobs:
   build-and-sign: