Bump locked version of clap

To work around this clippy bug:
https://github.com/rust-lang/rust-clippy/issues/10421

Cargo.lock

@@ -700,12 +700,12 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.1.6"
+version = "4.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0b0588d44d4d63a87dbd75c136c166bbfd9a86a31cb89e09906521c7d3f5e3"
+checksum = "c3d7ae14b20b94cb02149ed21a86c423859cbe18dc7ed69845cace50e52b40a5"
 dependencies = [
  "bitflags",
- "clap_derive 4.1.0",
+ "clap_derive 4.1.8",
  "clap_lex 0.3.1",
  "is-terminal",
  "once_cell",
@@ -728,9 +728,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.1.0"
+version = "4.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "684a277d672e91966334af371f1a7b5833f9aa00b07c84e92fbce95e00208ce8"
+checksum = "44bec8e5c9d09e439c4335b1af0abaab56dcf3b94999a936e1bb47b9134288f0"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -1391,7 +1391,7 @@ name = "example-emoji-verification"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "clap 4.1.6",
+ "clap 4.1.8",
  "futures",
  "matrix-sdk",
  "tokio",
@@ -1463,7 +1463,7 @@ name = "example-timeline"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "clap 4.1.6",
+ "clap 4.1.8",
  "futures",
  "matrix-sdk",
  "tokio",
@@ -2286,7 +2286,7 @@ version = "0.2.0"
 dependencies = [
  "app_dirs2",
  "chrono",
- "clap 4.1.6",
+ "clap 4.1.8",
  "dialoguer",
  "eyeball",
  "eyeball-im",
@@ -6254,7 +6254,7 @@ name = "xtask"
 version = "0.1.0"
 dependencies = [
  "camino",
- "clap 4.1.6",
+ "clap 4.1.8",
  "fs_extra",
  "serde",
  "serde_json",