Bump version to 9.1.3 (#647)

Just as a point of interest, I observed a 3-4% performance improvement
from the BigEnt strategy benchmark as a result of the upgrade to
rustc-hash 2.0. This has zero impact on overall performance.

CHANGELOG.md

@@ -1,3 +1,10 @@
+## Version 9.1.3
+
+- [Feature] Add `--zi` option to control the number of Zopfli iterations.
+- [Improvement] Allow setting compression level to 0.
+- [Performance] Improve filtering performance for some images.
+- [Build] Move man page generation to an xtask.
+
 ## Version 9.1.2
 
 - [Bugfix] Fix `--nx` still applying deinterlacing by default.

Cargo.lock

@@ -398,7 +398,7 @@ checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
 [[package]]
 name = "oxipng"
-version = "9.1.2"
+version = "9.1.3"
 dependencies = [
  "bitvec",
  "clap",

Cargo.toml

@@ -20,7 +20,7 @@ homepage = "https://github.com/shssoichiro/oxipng"
 license = "MIT"
 name = "oxipng"
 repository = "https://github.com/shssoichiro/oxipng"
-version = "9.1.2"
+version = "9.1.3"
 rust-version = "1.74.0"
 
 [badges]

MANUAL.txt

@@ -1,4 +1,4 @@
-oxipng 9.1.2
+oxipng 9.1.3
 Losslessly improve compression of PNG files
 
 Usage: oxipng [OPTIONS] <files>...