bump once-cell

Cargo.lock

@@ -1821,9 +1821,9 @@ checksum = "37fd5004feb2ce328a52b0b3d01dbf4ffff72583493900ed15f22d4111c51693"
 
 [[package]]
 name = "once_cell"
-version = "1.4.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "260e51e7efe62b592207e9e13a68e43692a7a279171d6ba57abd208bf23645ad"
+checksum = "13bd41f508810a131401606d54ac32a467c97172d74ba7662562ebba5ad07fa0"
 
 [[package]]
 name = "oorandom"

meilisearch-core/Cargo.toml

@@ -28,7 +28,7 @@ meilisearch-error = { path = "../meilisearch-error", version = "0.17.0" }
 meilisearch-schema = { path = "../meilisearch-schema", version = "0.17.0" }
 meilisearch-tokenizer = { path = "../meilisearch-tokenizer", version = "0.17.0" }
 meilisearch-types = { path = "../meilisearch-types", version = "0.17.0" }
-once_cell = "1.3.1"
+once_cell = "1.5.2"
 ordered-float = { version = "2.0.0", features = ["serde"] }
 pest = { git = "https://github.com/pest-parser/pest.git", rev = "51fd1d49f1041f7839975664ef71fe15c7dcaf67" }
 pest_derive = "2.0"

meilisearch-http/Cargo.toml

@@ -37,7 +37,7 @@ meilisearch-error = { path = "../meilisearch-error", version = "0.17.0" }
 meilisearch-schema = { path = "../meilisearch-schema", version = "0.17.0" }
 meilisearch-tokenizer = {path = "../meilisearch-tokenizer", version = "0.17.0"}
 mime = "0.3.16"
-once_cell = "1.4.1"
+once_cell = "1.5.2"
 rand = "0.7.3"
 regex = "1.4.1"
 rustls = "0.18"