Bump headers from 0.4.0 to 0.4.1 (#18529)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -35,6 +35,12 @@ version = "0.21.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9d297deb1925b89f2ccc13d7635fa0714f12c87adce1c75356b39ca9b7178567"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bitflags"
 version = "2.8.0"
@@ -137,11 +143,11 @@ dependencies = [
 
 [[package]]
 name = "headers"
-version = "0.4.0"
+version = "0.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "322106e6bd0cba2d5ead589ddb8150a13d7c4217cf80d7c4f682ca994ccc6aa9"
+checksum = "b3314d5adb5d94bcdf56771f2e50dbbc80bb4bdf88967526706205ac9eff24eb"
 dependencies = [
- "base64",
+ "base64 0.22.1",
  "bytes",
  "headers-core",
  "http",
@@ -511,7 +517,7 @@ name = "synapse"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "base64",
+ "base64 0.21.7",
  "blake2",
  "bytes",
  "headers",