Temporarily switch to a private PR branch of ytextract (closes: #14)

This fixes the issue where JSON cannot be serialized due to changes
in YouTube (a new player UI button in particular).

Cargo.lock

@@ -3134,8 +3134,7 @@ dependencies = [
 [[package]]
 name = "ytextract"
 version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d23e95563efc0a066ac0e6491ecd7012940ef495ce050c9f09de145a034ccabf"
+source = "git+https://github.com/paulvt/ytextract?branch=fix-missing-toplevel-button-renderer-variant#9df64ee1014844f37948d605bf28df1c1093b58c"
 dependencies = [
  "async-stream",
  "base64 0.13.1",

Cargo.toml

@@ -20,7 +20,7 @@ rss = "2.0.1"
 thiserror = "1.0.31"
 url = { version = "2.2.2", features = ["serde"] }
 youtube_dl = { version = "0.7.0", features = ["tokio"] }
-ytextract = "0.11.1"
+ytextract = { version = "0.11.1", git = "https://github.com/paulvt/ytextract", branch = "fix-missing-toplevel-button-renderer-variant" }
 
 [package.metadata.deb]
 maintainer = "Paul van Tilburg <paul@luon.net>"