Bump image from 0.25.5 to 0.25.6 (#1563)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -12,7 +12,7 @@ members = ["ascii", "image", "manifest"]
 owo-colors = "4.2.1"
 anyhow = "1.0"
 clap = { version = "4.5.34", features = ["derive"] }
-image = { version = "0.25.5", default-features = false, features = [
+image = { version = "0.25.6", default-features = false, features = [
     "color_quant",
     "jpeg",
     "png",