Drop direct muldiv dependency

It is re-exproted in gstreamer's prelude

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs/-/merge_requests/1446>

Cargo.lock

@@ -2183,7 +2183,6 @@ dependencies = [
  "gstreamer-base",
  "gstreamer-video",
  "image",
- "muldiv",
  "once_cell",
 ]
 
@@ -2308,7 +2307,6 @@ dependencies = [
  "gstreamer",
  "gstreamer-audio",
  "gstreamer-base",
- "muldiv",
  "nom",
  "num-rational",
  "once_cell",
@@ -2459,7 +2457,6 @@ dependencies = [
  "gstreamer-audio",
  "gstreamer-check",
  "gtk4",
- "muldiv",
  "num-rational",
  "once_cell",
  "parking_lot",

mux/flavors/Cargo.toml

@@ -15,7 +15,6 @@ gst-audio.workspace = true
 num-rational = { version = "0.4", default-features = false, features = [] }
 nom = "7"
 flavors = { git = "https://github.com/rust-av/flavors" }
-muldiv = "1.0"
 byteorder = "1.0"
 smallvec = "1.0"
 once_cell.workspace = true

utils/livesync/Cargo.toml

@@ -14,7 +14,6 @@ gst.workspace = true
 gst-audio.workspace = true
 gst-plugin-gtk4 = { path = "../../video/gtk4", optional = true }
 gtk = { workspace = true, optional = true }
-muldiv = "1.0"
 num-rational = { version = "0.4", default-features = false, features = [] }
 once_cell.workspace = true
 parking_lot = "0.12"

video/cdg/Cargo.toml

@@ -15,7 +15,6 @@ gst-video.workspace = true
 cdg = "0.1"
 cdg_renderer = "0.7"
 image = { version = "0.24", default-features = false }
-muldiv = "1.0"
 once_cell.workspace = true
 
 [dev-dependencies]