chore: Remove unused dependency (#822)

Author: tottoto

.github/workflows/CI.yml

@@ -41,7 +41,9 @@ jobs:
       - name: "install Rust nightly"
         uses: dtolnay/rust-toolchain@nightly
       - name: Select minimal versions
-        run: cargo update -Z minimal-versions
+        run: |
+          cargo update -Z minimal-versions
+          cargo update -p lazy_static --precise 1.5.0
       - name: Check
         run: |
           rustup default ${{ env.MSRV }}
@@ -90,7 +92,9 @@ jobs:
       - name: "install Rust nightly"
         uses: dtolnay/rust-toolchain@nightly
       - name: Select minimal versions
-        run: cargo update -Z minimal-versions
+        run: |
+          cargo update -Z minimal-versions
+          cargo update -p lazy_static --precise 1.5.0
       - name: test
         run: |
           rustup default ${{ env.MSRV }}

Cargo.toml

@@ -14,7 +14,6 @@ futures-util = { version = "0.3.22", default-features = false }
 hdrhistogram = { version = "7.0", default-features = false }
 http = "1"
 indexmap = "2.0.2"
-lazy_static = "1.4.0"
 pin-project-lite = "0.2.7"
 quickcheck = "1"
 rand = "0.8"

tower/Cargo.toml

@@ -56,6 +56,7 @@ spawn-ready = ["futures-util", "tokio/sync", "tokio/rt", "util", "tracing"]
 steer = []
 timeout = ["pin-project-lite", "tokio/time"]
 util = ["futures-core", "futures-util", "pin-project-lite", "sync_wrapper"]
+tokio-stream = [] # TODO: Remove this feature at the next breaking release.
 
 [dependencies]
 tower-layer = { version = "0.3.3", path = "../tower-layer" }
@@ -67,7 +68,6 @@ hdrhistogram = { workspace = true, optional = true }
 indexmap = { workspace = true, optional = true }
 slab = { workspace = true, optional = true }
 tokio = { workspace = true, features = ["sync"], optional = true }
-tokio-stream = { workspace = true, optional = true }
 tokio-util = { workspace = true, optional = true }
 tracing = { workspace = true, features = ["std"], optional = true }
 pin-project-lite = { workspace = true, optional = true }
@@ -84,7 +84,6 @@ tower-test = { version = "0.4", path = "../tower-test" }
 tracing = { workspace = true, features = ["std"] }
 tracing-subscriber = { workspace = true, features = ["fmt", "ansi"] }
 http = { workspace = true }
-lazy_static = { workspace = true }
 rand = { workspace = true, features = ["small_rng"] }
 quickcheck = { workspace = true }