RUST-1403 Remove oldtime feature from chrono dependency (#691)

Author: oskgo

Cargo.toml

@@ -73,7 +73,7 @@ async-trait = "0.1.42"
 base64 = "0.13.0"
 bitflags = "1.1.0"
 bson = { git = "https://github.com/mongodb/bson-rust", branch = "main" }
-chrono = "0.4.7"
+chrono = { version = "0.4.7", default-features = false, features = ["clock", "std"] }
 derivative = "2.1.1"
 flate2 = { version = "1.0", optional = true }
 futures-core = "0.3.14"

deny.toml

@@ -47,10 +47,7 @@ yanked = "deny"
 notice = "deny"
 # A list of advisory IDs to ignore. Note that ignored advisories will still
 # output a note when they are encountered.
-ignore = [
-    # TODO RUST-1293
-    "RUSTSEC-2020-0071",
-]
+ignore = []
 # Threshold for security vulnerabilities, any vulnerability with a CVSS score
 # lower than the range specified will be ignored. Note that ignored advisories
 # will still output a note when they are encountered.