chore: update openvm and switch to stable rust 1.85 (#390)

* chore: better update_openvm script

* chore: update kzg script

* fix

* update revm

* fix deps

Author: jonathanpwang

.github/workflows/update-openvm.yml

@@ -39,8 +39,7 @@ jobs:
       - name: Find & replace rev in all Cargo.toml files
         run: |
           OPENVM_REV=${{ steps.get-openvm-rev.outputs.result }}
-          OLD_REV=$(grep '^openvm = { git = "https://github.com/openvm-org/openvm.git"' Cargo.toml | sed -E 's/.*rev = "([^"]+)".*/\1/')
-          bash ci/update_rev.sh $OLD_REV $OPENVM_REV
+          bash ci/update_openvm.sh $OPENVM_REV
 
       - name: Update workspace Cargo.lock
         run: |