build(deps): bump isahc from 1.5.0 to 1.5.1

Bumps [isahc](https://github.com/sagebind/isahc) from 1.5.0 to 1.5.1.
- [Release notes](https://github.com/sagebind/isahc/releases)
- [Commits](https://github.com/sagebind/isahc/compare/1.5.0...1.5.1)

---
updated-dependencies:
- dependency-name: isahc
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -291,6 +291,12 @@ dependencies = [
  "nix 0.18.0",
 ]
 
+[[package]]
+name = "castaway"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed247d1586918e46f2bbe0f13b06498db8dab5a8c1093f156652e9f2e0a73fc3"
+
 [[package]]
 name = "cc"
 version = "1.0.69"
@@ -1930,11 +1936,12 @@ dependencies = [
 
 [[package]]
 name = "isahc"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "431445cb4ba85a80cb1438a9ae8042dadb78ae4046ecee89ad027b614aa0ddb7"
+checksum = "40ef5402b1791c9fc479ef9871601a2f10e4cc0f14414a5c9c6e043fb51e5a56"
 dependencies = [
  "async-channel",
+ "castaway",
  "crossbeam-utils",
  "curl",
  "curl-sys",

desktop/Cargo.toml

@@ -19,7 +19,7 @@ webbrowser = "0.5.5"
 url = "2.2.2"
 clipboard = "0.5.0"
 dirs = "4.0"
-isahc = "1.5.0"
+isahc = "1.5.1"
 tinyfiledialogs = "3.8.3"
 
 [target.'cfg(windows)'.dependencies]