Update dependencies and re-enable ytdlp.MustInstall

Upgraded several dependencies, including `go-ytdlp`, `go-crypto`, and `x/sys`, in `go.mod` and `go.sum`. Added `ulikunitz/xz` as an indirect dependency. Re-enabled `ytdlp.MustInstall` in the YouTube agent.

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/davecgh/go-spew v1.1.1
 	github.com/docker/docker v28.0.2+incompatible
 	github.com/joho/godotenv v1.5.1
-	github.com/lrstanley/go-ytdlp v0.0.0-20250501010938-80d02fe36936
+	github.com/lrstanley/go-ytdlp v1.2.7
 	github.com/opencontainers/image-spec v1.1.1
 	github.com/playwright-community/playwright-go v0.5200.1
 	github.com/rocketlaunchr/google-search v1.1.6
@@ -31,7 +31,7 @@ require (
 	cloud.google.com/go/compute/metadata v0.6.0 // indirect
 	cloud.google.com/go/longrunning v0.6.7 // indirect
 	github.com/Microsoft/go-winio v0.6.2 // indirect
-	github.com/ProtonMail/go-crypto v1.2.0 // indirect
+	github.com/ProtonMail/go-crypto v1.3.0 // indirect
 	github.com/PuerkitoBio/goquery v1.10.3 // indirect
 	github.com/andybalholm/cascadia v1.3.3 // indirect
 	github.com/antchfx/htmlquery v1.3.4 // indirect
@@ -88,6 +88,7 @@ require (
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.1 // indirect
 	github.com/tidwall/sjson v1.2.5 // indirect
+	github.com/ulikunitz/xz v0.5.15 // indirect
 	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.60.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0 // indirect
@@ -99,7 +100,7 @@ require (
 	golang.org/x/net v0.46.0 // indirect
 	golang.org/x/oauth2 v0.29.0 // indirect
 	golang.org/x/sync v0.17.0 // indirect
-	golang.org/x/sys v0.37.0 // indirect
+	golang.org/x/sys v0.38.0 // indirect
 	golang.org/x/text v0.30.0 // indirect
 	golang.org/x/time v0.11.0 // indirect
 	google.golang.org/api v0.231.0 // indirect