upgrade to macro_magic 0.4.3 (#1832)

# Description

Upgrades `macro_magic` to 0.4.3, which introduces the ability to have
`export_tokens` use the same name as the underlying item for its
auto-generated macro name. Ultimately this will allow for better dev ux
in our derive_impl feature.

Cargo.lock

@@ -7616,9 +7616,9 @@ dependencies = [
 
 [[package]]
 name = "macro_magic"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aee866bfee30d2d7e83835a4574aad5b45adba4cc807f2a3bbba974e5d4383c9"
+checksum = "e03844fc635e92f3a0067e25fa4bf3e3dbf3f2927bf3aa01bb7bc8f1c428949d"
 dependencies = [
  "macro_magic_core",
  "macro_magic_macros",
@@ -7628,9 +7628,9 @@ dependencies = [
 
 [[package]]
 name = "macro_magic_core"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7e766a20fd9c72bab3e1e64ed63f36bd08410e75803813df210d1ce297d7ad00"
+checksum = "468155613a44cfd825f1fb0ffa532b018253920d404e6fca1e8d43155198a46d"
 dependencies = [
  "const-random",
  "derive-syn-parse",
@@ -7642,9 +7642,9 @@ dependencies = [
 
 [[package]]
 name = "macro_magic_core_macros"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c12469fc165526520dff2807c2975310ab47cf7190a45b99b49a7dc8befab17b"
+checksum = "9ea73aa640dc01d62a590d48c0c3521ed739d53b27f919b25c3551e233481654"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -7653,9 +7653,9 @@ dependencies = [
 
 [[package]]
 name = "macro_magic_macros"
-version = "0.4.2"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8fb85ec1620619edf2984a7693497d4ec88a9665d8b87e942856884c92dbf2a"
+checksum = "ef9d79ae96aaba821963320eb2b6e34d17df1e5a83d8a1985c29cc5be59577b3"
 dependencies = [
  "macro_magic_core",
  "quote",