Improve error message formatting
Insert a space between the error message and the context.
Example:
```
before:
wrap with more context{ctx=1}: no space
after:
wrap with more context {ctx=1}: no space
```
GitOrigin-RevId:
@@ -68,6 +68,7 @@ func (e basicError) Error() string {
var buf bytes.Buffer
buf.WriteString(e.msg.Error())
if len(e.fields) != 0 {
+ fmt.Fprint(&buf, " ")
encodeContext(&buf, e.ctxPairs())
}
if e.cause != nil {
