Update Rust crate actix-files to 0.6.7

Cargo.lock

@@ -21,9 +21,9 @@ dependencies = [
 
 [[package]]
 name = "actix-files"
-version = "0.6.6"
+version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0773d59061dedb49a8aed04c67291b9d8cf2fe0b60130a381aab53c6dd86e9be"
+checksum = "22c8b5536deb14cd9c3e505bd0e3366e1a12383b659c92f2b4fa4d323d583599"
 dependencies = [
  "actix-http",
  "actix-service",
@@ -31,7 +31,7 @@ dependencies = [
  "actix-web",
  "bitflags",
  "bytes",
- "derive_more 0.99.19",
+ "derive_more 2.0.1",
  "futures-core",
  "http-range",
  "log",