Bump futures from 0.1.27 to 0.1.28

Bumps [futures](https://github.com/rust-lang-nursery/futures-rs) from 0.1.27 to 0.1.28.
- [Release notes](https://github.com/rust-lang-nursery/futures-rs/releases)
- [Changelog](https://github.com/rust-lang-nursery/futures-rs/blob/master/CHANGELOG.md)
- [Commits](rust-lang/futures-rs@0.1.27...0.1.28)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Cargo.toml

@@ -44,7 +44,7 @@ xxx-unstable-internal-use-only = []
 [dependencies]
 bumpalo = "2.4.3"
 cfg-if = "0.1.9"
-futures = "0.1.27"
+futures = "0.1.28"
 wasm-bindgen = "0.2.42"
 wasm-bindgen-futures = "0.3.19"
 js-sys = "0.3.19"

crates/js-api/Cargo.toml

@@ -17,7 +17,7 @@ dodrio = { version = "=0.1.0", path = "../.." }
 wasm-bindgen = "0.2.42"
 js-sys = "0.3.19"
 wasm-bindgen-futures = "0.3.19"
-futures = "0.1.27"
+futures = "0.1.28"
 
 [dev-dependencies]
 wasm-bindgen-test = "0.2.42"

examples/game-of-life/Cargo.toml

@@ -15,7 +15,7 @@ wasm-bindgen = "0.2.42"
 console_error_panic_hook = "0.1.6"
 js-sys = "0.3.19"
 wasm-bindgen-futures = "0.3.19"
-futures = "0.1.27"
+futures = "0.1.28"
 
 [dependencies.web-sys]
 version = "0.3.19"

examples/moire/Cargo.toml

@@ -10,7 +10,7 @@ crate-type = ["cdylib"]
 [dependencies]
 cfg-if = "0.1.9"
 dodrio = { path = "../.." }
-futures = "0.1.27"
+futures = "0.1.28"
 log = "0.4.6"
 wasm-bindgen = "0.2.42"
 wasm-bindgen-futures = "0.3.19"

examples/sierpinski-triangle/Cargo.toml

@@ -13,7 +13,7 @@ wasm-bindgen = "0.2.42"
 console_error_panic_hook = "0.1.6"
 js-sys = "0.3.19"
 wasm-bindgen-futures = "0.3.19"
-futures = "0.1.27"
+futures = "0.1.28"
 
 [dependencies.web-sys]
 version = "0.3.19"

examples/todomvc/Cargo.toml

@@ -7,7 +7,7 @@ version = "0.1.0"
 [dependencies]
 cfg-if = "0.1.9"
 dodrio = { path = "../..", features = ["serde"] }
-futures = "0.1.27"
+futures = "0.1.28"
 js-sys = "0.3.19"
 serde = { features = ["derive"], version = "1.0.93" }
 serde_json = "1.0.39"