Update httpsnippet to bring in lots of new bits

This adds support for Rust, Ruby's Faraday, Crystal, and includes
a whole bunch of small fixes & changes as well, effectively
bringing us up to date with the upstream Kong repo.

Author: pimterry

package-lock.json

@@ -46,7 +46,7 @@
     "@fortawesome/free-solid-svg-icons": "^5.12.1",
     "@fortawesome/react-fontawesome": "^0.1.8",
     "@httptoolkit/accounts": "^2.3.0",
-    "@httptoolkit/httpsnippet": "^2.2.0",
+    "@httptoolkit/httpsnippet": "^3.0.0",
     "@open-rpc/meta-schema": "^1.14.2",
     "@phosphor-icons/react": "^2.1.5",
     "@reach/router": "^1.2.1",

package.json

@@ -51,7 +51,9 @@ export function generateCodeSnippet(
     const harSnippetBase = simplifyHarForSnippetExport(harRequest);
 
     // Then, we convert that HAR to code for the given target:
-    return new HTTPSnippet(harSnippetBase).convert(snippetFormat.target, snippetFormat.client);
+    return new HTTPSnippet(harSnippetBase)
+        .convert(snippetFormat.target, snippetFormat.client)
+        .trim();
 };
 
 const simplifyHarForSnippetExport = (harRequest: ExtendedHarRequest) => {