chore: update forge ci to v1.5 (#18)

Author: HrikB

.github/workflows/test.yml

@@ -22,6 +22,8 @@ jobs:
 
       - name: Install Foundry
         uses: foundry-rs/foundry-toolchain@v1
+        with:
+          version: v1.5.0
 
       - name: Show Forge version
         run: |

foundry.toml

@@ -18,6 +18,7 @@ fs_permissions = [{ access = "read", path = "./test/v1.2/evm.proof"}, { access =
   runs = 256
 
 [fmt]
+  ignore = ["src/v1.2", "src/v1.3", "src/v1.4", "test/v1.2", "test/v1.3", "test/v1.4"]
   sort_imports = true
   bracket_spacing = true
   int_types = "long"