Audit: Update ring to 0.17.13 (#37)

Cargo.lock

@@ -2133,9 +2133,9 @@ dependencies = [
 
 [[package]]
 name = "ring"
-version = "0.17.9"
+version = "0.17.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e75ec5e92c4d8aede845126adc388046234541629e76029599ed35a003c7ed24"
+checksum = "70ac5d832aa16abd7d1def883a8545280c20a60f523a370aa3a9617c2b8550ee"
 dependencies = [
  "cc",
  "cfg-if",