Add github actions workflow for unused deps (#7681)

Signed-off-by: Rodolfo Olivieri <rodolfo.olivieri3@gmail.com>

crates/goose-mcp/Cargo.toml

@@ -24,7 +24,6 @@ workspace = true
 rmcp = { workspace = true, features = ["server", "client", "transport-io", "macros"] }
 anyhow = { workspace = true }
 tokio = { workspace = true }
-tokio-stream = { workspace = true, features = ["io-util"] }
 tracing = { workspace = true }
 tracing-subscriber = { workspace = true, features = ["env-filter"] }
 tracing-appender = { workspace = true }
@@ -33,42 +32,15 @@ base64 = { workspace = true }
 serde = { workspace = true }
 serde_json = { workspace = true }
 schemars = { workspace = true }
-shellexpand = { workspace = true }
 indoc = { workspace = true }
-xcap = "=0.4.0"
 reqwest = { workspace = true, features = ["json", "rustls", "system-proxy"], default-features = false }
 chrono = { workspace = true }
 etcetera = { workspace = true }
 tempfile = { workspace = true }
 include_dir = { workspace = true }
-regex = { workspace = true }
 once_cell = { workspace = true }
-ignore = { workspace = true }
 lopdf = "0.36.0"
 docx-rs = "0.4.7"
 image = { version = "0.24.9", features = ["jpeg"] }
 umya-spreadsheet = "2.2.3"
-which = {workspace = true}
-lru = { workspace = true }
-tree-sitter = "0.26"
-tree-sitter-python = "0.25"
-tree-sitter-rust = "0.24"
-tree-sitter-javascript = "0.25"
-tree-sitter-go = "0.25"
-tree-sitter-java = "0.23"
-tree-sitter-kotlin-ng = "1.1"
-tree-sitter-swift = "0.7"
-tree-sitter-ruby = "0.23"
-rayon = "1.10"
-libc = "0.2"
-# TODO: Fork mpatch or replace with a custom implementation using `similar` crate
-# for fuzzy patch matching. Current crate has limited maintenance (single maintainer,
-# ~1000 downloads). Pinned to exact version to prevent supply chain attacks.
-mpatch = "=0.2.0"
-tokio-util = { workspace = true }
 shell-words = "1.1.1"
-
-[dev-dependencies]
-serial_test = { workspace = true }
-
-[features]