bump scarb and address a new compiler warning

Author: moodysalem

.tool-versions

@@ -1 +1 @@
-scarb 2.11.4
+scarb 2.12.2

Scarb.toml

@@ -3,11 +3,11 @@ name = "ekubo"
 version = "0.1.0"
 description = "An AMM protocol built in Cairo featuring concentrated liquidity"
 homepage = "https://ekubo.org"
-cairo-version = ">=2.11.4"
+cairo-version = ">=2.12.2"
 edition = '2024_07'
 
 [dependencies]
-starknet = ">=2.11.4"
+starknet = ">=2.12.2"
 
 [tool.fmt]
 sort-module-level-items = true
@@ -17,4 +17,4 @@ allowed-libfuncs-list.name = "audited"
 casm = true
 
 [dev-dependencies]
-cairo_test = ">=2.11.4"
+cairo_test = ">=2.12.2"

src/tests/core_test.cairo

@@ -738,7 +738,7 @@ mod locks {
                     ),
                 ),
             ) {
-            ActionResult::SaveBalance => {},
+            ActionResult::SaveBalance(_) => {},
             _ => { assert(false, 'expected save'); },
         };
     }