Bump base64 from 0.21.7 to 0.22.0 (#925)

* Bump base64 from 0.21.7 to 0.22.0

Bumps [base64](https://github.com/marshallpierce/rust-base64) from 0.21.7 to 0.22.0.
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.21.7...v0.22.0)

---
updated-dependencies:
- dependency-name: base64
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

* update error output

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Adam H. Leventhal <[email protected]>

dropshot/Cargo.toml

@@ -13,7 +13,7 @@ categories = ["network-programming", "web-programming::http-server"]
 [dependencies]
 async-stream = "0.3.5"
 async-trait = "0.1.78"
-base64 = "0.21.7"
+base64 = "0.22.0"
 bytes = "1"
 camino = { version = "1.1.6", features = ["serde1"] }
 debug-ignore = "1.0.5"

dropshot/tests/test_pagination.rs

@@ -1,4 +1,5 @@
-// Copyright 2020 Oxide Computer Company
+// Copyright 2024 Oxide Computer Company
+
 //! Test cases for API handler functions that use pagination.
 
 use chrono::DateTime;
@@ -223,8 +224,7 @@ async fn test_paginate_errors() {
         ErrorTestCase {
             path: "/intapi?page_token=q".to_string(),
             message: "unable to parse query string: failed to parse \
-                      pagination token: Encoded text cannot have a 6-bit \
-                      remainder.",
+                      pagination token: Invalid input length: 1",
         },
     ];
 
@@ -392,7 +392,7 @@ async fn test_paginate_empty() {
         client,
         "/empty?page_token=q",
         "unable to parse query string: failed to parse pagination token: \
-         Encoded text cannot have a 6-bit remainder.",
+        Invalid input length: 1",
     )
     .await;
 
@@ -843,7 +843,7 @@ async fn start_example(path: &str, port: u16) -> ExampleContext {
                     .method(Method::GET)
                     .uri(url.clone())
                     .body(Body::empty())
-                    .expect("attempted to cosntruct invalid request"),
+                    .expect("attempted to construct invalid request"),
             )
             .await;
         if response.is_ok() {