Change to debugAssert and make debugAssert run in ASan

src/bun.js/bindings/JSValue.zig

@@ -2012,7 +2012,7 @@ pub const JSValue = enum(i64) {
     }
 
     pub fn asNumber(this: JSValue) f64 {
-        bun.assert(this.isNumber());
+        bun.debugAssert(this.isNumber());
         if (this.isInt32()) {
             return @floatFromInt(this.asInt32());
         } else {

src/bun.zig

@@ -2998,7 +2998,7 @@ noinline fn assertionFailureWithMsg(comptime msg: []const u8, args: anytype) nor
 /// }
 /// ```
 pub fn debugAssert(cheap_value_only_plz: bool) callconv(callconv_inline) void {
-    if (comptime !Environment.isDebug) {
+    if (comptime !(Environment.isDebug or Environment.enable_asan)) {
         return;
     }