Fix: Enable keep_fn_names In SWC Mangling (#3539)

* fix: swc, keep fn name

* fix: don't update swc

packages/cli-opt/Cargo.toml

@@ -39,7 +39,7 @@ grass = "0.13.4"
 codemap = "0.1.3"
 
 # Js minification - swc has introduces minor versions with breaking changes in the past so we pin all of their crates
-swc = "=0.283.0"
+swc = "=0.285.0"
 swc_allocator = { version = "=0.1.8", default-features = false }
 swc_atoms = { version = "=0.6.7", default-features = false }
 swc_cached = { version = "=0.3.20", default-features = false }
@@ -92,4 +92,4 @@ swc_trace_macro = { version = "=0.1.3", default-features = false }
 swc_transform_common = { version = "=0.1.1", default-features = false }
 swc_typescript = { version = "=0.5.0", default-features = false }
 swc_visit = { version = "=0.6.2", default-features = false }
-browserslist-rs = { version = "=0.16.0" }
+browserslist-rs = { version = "=0.16.0" }