Bump proptest which is possible after the MSRV bump.

Cargo.toml

@@ -48,8 +48,7 @@ chrono = { version = "0.4" }
 criterion = "0.3.5"
 # Required for "and $N others" normalization
 trybuild = ">=1.0.70"
-# 1.0.0 requires Rust 1.50
-proptest = { version = "0.10.1", default-features = false, features = ["std"] }
+proptest = { version = "1.0", default-features = false, features = ["std"] }
 send_wrapper = "0.6"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.61"

noxfile.py

@@ -435,6 +435,7 @@ def set_minimal_package_versions(session: nox.Session):
         "rayon": "1.6.1",
         "rayon-core": "1.10.2",
         "regex": "1.7.3",
+        "proptest": "1.0.0",
     }
 
     # run cargo update first to ensure that everything is at highest