Bump MSRV to 1.85.0 (will be required by jni 0.22)

This re-generates the FFI bindings with `--rust-target '1.85.0'`

.github/workflows/ci.yml

@@ -2,7 +2,7 @@ name: ci
 
 on:
   push:
-    branches: '*'
+    branches: "*"
   pull_request:
 
 env:
@@ -17,7 +17,7 @@ jobs:
       fail-fast: false
       matrix:
         # See top README for MSRV policy
-        rust-version: [1.73.0, stable]
+        rust-version: [1.85.0, stable]
     steps:
       - uses: actions/checkout@v4