downgrade 1.79 msrv dep [skip ci]

Cargo.lock

@@ -682,9 +682,9 @@ dependencies = [
 
 [[package]]
 name = "bitstream-io"
-version = "2.5.3"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b81e1519b0d82120d2fd469d5bfb2919a9361c48b02d82d04befc1cdd2002452"
+checksum = "1bdba4ac537b9346c50122b6e9f9b0d2bd721e04c6032e1d15f53ce0747b054c"
 
 [[package]]
 name = "bitvec"
@@ -3646,6 +3646,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ea1f30cedd69f0a2954655f7188c6a834246d2bcf1e315e2ac40c4b24dc9519"
 dependencies = [
  "cfg-if",
+ "rayon",
 ]
 
 [[package]]
@@ -5032,15 +5033,16 @@ dependencies = [
 
 [[package]]
 name = "ravif"
-version = "0.11.10"
+version = "0.11.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a8f0bfd976333248de2078d350bfdf182ff96e168a24d23d2436cef320dd4bdd"
+checksum = "bc13288f5ab39e6d7c9d501759712e6969fcc9734220846fc9ed26cae2cc4234"
 dependencies = [
  "avif-serialize",
  "imgref",
  "loop9",
  "quick-error 2.0.1",
  "rav1e",
+ "rayon",
  "rgb",
 ]