deps: Add futures@0.3.31 to the dependencies

Signed-off-by: Awiteb <a@4rs.nl>

Cargo.lock

@@ -471,6 +471,7 @@ checksum = "65bc07b1a8bc7c85c5f2e110c476c7389b4554ba72af57d8445ea63a576b0876"
 dependencies = [
  "futures-channel",
  "futures-core",
+ "futures-executor",
  "futures-io",
  "futures-sink",
  "futures-task",
@@ -493,12 +494,34 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "05f29059c0c2090612e8d742178b0580d2dc940c837851ad723096f87af6663e"
 
+[[package]]
+name = "futures-executor"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e28d1d997f585e54aebc3f97d39e72338912123a67330d723fdbb564d646c9f"
+dependencies = [
+ "futures-core",
+ "futures-task",
+ "futures-util",
+]
+
 [[package]]
 name = "futures-io"
 version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9e5c1b78ca4aae1ac06c48a526a655760685149f0d465d21f37abfe57ce075c6"
 
+[[package]]
+name = "futures-macro"
+version = "0.3.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "162ee34ebcb7c64a8abebc059ce0fee27c2262618d7b60ed8faf72fef13c3650"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "futures-sink"
 version = "0.3.31"
@@ -520,6 +543,7 @@ dependencies = [
  "futures-channel",
  "futures-core",
  "futures-io",
+ "futures-macro",
  "futures-sink",
  "futures-task",
  "memchr",
@@ -881,6 +905,7 @@ dependencies = [
  "clap-verbosity-flag",
  "convert_case",
  "easy-ext",
+ "futures",
  "nostr",
  "nostr-sdk",
  "tempfile",

Cargo.toml

@@ -18,6 +18,7 @@ clap-verbosity-flag = { version = "3.0.2", default-features = false, features =
 ] }
 convert_case = "0.8.0"
 easy-ext = "1.0.2"
+futures = "0.3.31"
 nostr = { version = "0.41.0", features = ["parser"] }
 nostr-sdk = "0.41.0"
 tempfile = "3.19.1"