Zig 0.14 compatibility

src/polyfill/fetch.zig

@@ -20,7 +20,7 @@ pub fn testExecFn(
     alloc: std.mem.Allocator,
     js_env: *jsruntime.Env,
 ) anyerror!void {
-    try @import("polyfill.zig").load(alloc, js_env.*);
+    try @import("polyfill.zig").load(alloc, js_env);
 
     var fetch = [_]Case{
         .{

src/polyfill/polyfill.zig

@@ -33,7 +33,7 @@ const modules = [_]struct {
     .{ .name = "polyfill-fetch", .source = @import("fetch.zig").source },
 };
 
-pub fn load(alloc: std.mem.Allocator, env: Env) !void {
+pub fn load(alloc: std.mem.Allocator, env: *const Env) !void {
     var try_catch: jsruntime.TryCatch = undefined;
     try_catch.init(env);
     defer try_catch.deinit();