tutorials: Update to termion 4

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1662>

Cargo.lock

@@ -1726,17 +1726,6 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
-[[package]]
-name = "libredox"
-version = "0.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3af92c55d7d839293953fcd0fda5ecfe93297cfde6ffbdec13b41d99c0ba6607"
-dependencies = [
- "bitflags 2.9.0",
- "libc",
- "redox_syscall 0.4.1",
-]
-
 [[package]]
 name = "libredox"
 version = "0.1.3"
@@ -1891,9 +1880,9 @@ dependencies = [
 
 [[package]]
 name = "numtoa"
-version = "0.1.0"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b8f8bdf33df195859076e54ab11ee78a1b208382d3a26ec40d142ffc1ecc49ef"
+checksum = "6aa2c4e539b869820a2b82e1aef6ff40aa85e65decdd5185e83fb4b1249cd00f"
 
 [[package]]
 name = "objc"
@@ -1947,7 +1936,7 @@ version = "0.3.48"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba0b26cec2e24f08ed8bb31519a9333140a6599b867dac464bb150bdb796fd43"
 dependencies = [
- "libredox 0.1.3",
+ "libredox",
 ]
 
 [[package]]
@@ -2111,15 +2100,6 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
-[[package]]
-name = "redox_syscall"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4722d768eff46b75989dd134e5c353f0d6296e5aaa3132e776cbdb56be7731aa"
-dependencies = [
- "bitflags 1.3.2",
-]
-
 [[package]]
 name = "redox_syscall"
 version = "0.5.9"
@@ -2365,12 +2345,12 @@ dependencies = [
 
 [[package]]
 name = "termion"
-version = "3.0.0"
+version = "4.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "417813675a504dfbbf21bfde32c03e5bf9f2413999962b479023c02848c1c7a5"
+checksum = "6f359c854fbecc1ea65bc3683f1dcb2dce78b174a1ca7fda37acd1fff81df6ff"
 dependencies = [
  "libc",
- "libredox 0.0.2",
+ "libredox",
  "numtoa",
  "redox_termios",
 ]

tutorials/Cargo.toml

@@ -15,7 +15,7 @@ gst-app.workspace = true
 gst-pbutils.workspace = true
 byte-slice-cast = "1"
 anyhow = "1"
-termion = { version = "3", optional = true }
+termion = { version = "4", optional = true }
 async-channel = "2.0.0"
 futures = "0.3"