fix: remove MockerBrokenConv override

The override was failing due to `ConvMock.btor` not being virtual. When I added the `virtual` modifier, for some reason `forge build --sizes` fail because the MockConv contract becomes too big.

Author: amusingaxl

src/SPBEAM.t.sol

@@ -43,8 +43,12 @@ contract InitCaller {
     }
 }
 
-contract MockBrokenConv is ConvMock {
-    function btor(uint256 /* bps */ ) public pure override returns (uint256) {
+contract MockBrokenConv {
+    function rtob(uint256 /* ray */ ) public pure returns (uint256) {
+        return 0;
+    }
+
+    function btor(uint256 /* bps */ ) public pure returns (uint256) {
         return 0;
     }
 }

src/mocks/ConvMock.sol

@@ -20014,16 +20014,16 @@ contract ConvMock {
         rayToBps[1000000021979553151239153027] = 10000;
     }
 
-    function btor(uint256 bps) public view virtual returns (uint256 ray) {
-        require(bps <= MAX_BPS_IN, "DSPC/bps-too-high");
+    function btor(uint256 bps) public view returns (uint256 ray) {
+        require(bps <= MAX_BPS_IN, "Conv/bps-too-high");
         ray = bpsToRay[bps];
-        require(ray != 0, "DSPC/out-of-bounds");
+        require(ray != 0, "Conv/out-of-bounds");
     }
 
-    function rtob(uint256 ray) public view virtual returns (uint256 bps) {
-        require(ray >= RAY, "DSPC/ray-too-low");
+    function rtob(uint256 ray) public view returns (uint256 bps) {
+        require(ray >= RAY, "Conv/ray-too-low");
         bps = rayToBps[ray];
         // Check if it's in range
-        require(bpsToRay[bps] == ray, "DSPC/out-of-bounds");
+        require(bpsToRay[bps] == ray, "Conv/out-of-bounds");
     }
 }