Update sp1 to v5.2.2 (#188)

.github/workflows/test-zkvm-openvm.yml

@@ -14,4 +14,4 @@ jobs:
       packages: write
     with:
       zkvm: openvm
-      toolchain: 1.86.0
+      toolchain: 1.88.0

.github/workflows/test-zkvm-risc0.yml

@@ -14,4 +14,4 @@ jobs:
       packages: write
     with:
       zkvm: risc0
-      toolchain: 1.86.0
+      toolchain: 1.88.0

.github/workflows/test-zkvm-sp1.yml

@@ -14,4 +14,4 @@ jobs:
       packages: write
     with:
       zkvm: sp1
-      toolchain: 1.86.0
+      toolchain: 1.88.0

.github/workflows/test-zkvm-zisk.yml

@@ -14,5 +14,5 @@ jobs:
       packages: write
     with:
       zkvm: zisk
-      toolchain: 1.86.0
+      toolchain: 1.88.0
       skip_prove_test: true

.github/workflows/test-zkvm.yml

@@ -11,7 +11,7 @@ on:
         description: 'Rust toolchain to use'
         required: false
         type: string
-        default: 1.86.0
+        default: 1.88.0
       # Remove when we use larger runners, currently only needed to skip for zisk
       skip_prove_test:
         description: 'Whether to skip prove test and ere-dockerized test or not'