build(deps): bump png from 0.17.5 to 0.17.6

Bumps [png](https://github.com/image-rs/image-png) from 0.17.5 to 0.17.6.
- [Release notes](https://github.com/image-rs/image-png/releases)
- [Changelog](https://github.com/image-rs/image-png/blob/master/CHANGES.md)
- [Commits](https://github.com/image-rs/image-png/commits)

---
updated-dependencies:
- dependency-name: png
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -2736,13 +2736,13 @@ checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
 [[package]]
 name = "png"
-version = "0.17.5"
+version = "0.17.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc38c0ad57efb786dd57b9864e5b18bae478c00c824dc55a38bbc9da95dde3ba"
+checksum = "8f0e7f4c94ec26ff209cee506314212639d6c91b80afb82984819fafce9df01c"
 dependencies = [
  "bitflags",
  "crc32fast",
- "deflate",
+ "flate2",
  "miniz_oxide",
 ]
 

render/Cargo.toml

@@ -9,7 +9,7 @@ license = "MIT OR Apache-2.0"
 swf = { path = "../swf"}
 log = "0.4"
 gif = "0.11.4"
-png = { version = "0.17.5" }
+png = { version = "0.17.6" }
 flate2 = "1.0.24"
 smallvec = { version = "1.9.0", features = ["union"] }
 downcast-rs = "1.2.0"