Update GH actions and dependencies (#681)

* Update go-chi dependency to v5

* Update gofrs/uuid dependency to v5

* Update gorilla/mux dependency to v1.8.1

* Update go-humanize dependency to v1.0.1

* Update mxj dependency to v2.7.0

* Update fsnotify dependency to v1.7.0

* Update Go versions in GH build workflow

* Update gopkg.in/yaml.v2 indirect dependency to v2.4.0

* Bump GH actions

vendor/gopkg.in/yaml.v2/README.md

@@ -48,8 +48,6 @@ The yaml package is licensed under the Apache License 2.0. Please see the LICENS
 Example
 -------
 
-Some more examples can be found in the "examples" folder.
-
 ```Go
 package main
 
@@ -67,6 +65,8 @@ b:
   d: [3, 4]
 `
 
+// Note: struct fields must be public in order for unmarshal to
+// correctly populate the data.
 type T struct {
         A string
         B struct {