Bump unicode-normalization from 0.1.20 to 0.1.21 (#2160)

Bumps [unicode-normalization](https://github.com/unicode-rs/unicode-normalization) from 0.1.20 to 0.1.21.
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Cargo.lock

@@ -1694,9 +1694,9 @@ checksum = "5bd2fe26506023ed7b5e1e315add59d6f584c621d037f9368fea9cfb988f368c"
 
 [[package]]
 name = "unicode-normalization"
-version = "0.1.20"
+version = "0.1.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81dee68f85cab8cf68dec42158baf3a79a1cdc065a8b103025965d6ccb7f6cbd"
+checksum = "854cbdc4f7bc6ae19c820d44abdc3277ac3e1b2b93db20a636825d9322fb60e6"
 dependencies = [
  "tinyvec",
 ]

boa_engine/Cargo.toml

@@ -46,7 +46,7 @@ indexmap = "1.9.1"
 ryu-js = "0.2.2"
 chrono = "0.4.19"
 fast-float = "0.2.0"
-unicode-normalization = "0.1.20"
+unicode-normalization = "0.1.21"
 dyn-clone = "1.0.6"
 once_cell = "1.13.0"
 tap = "1.0.1"