.golangci.yml: Turn on formatting linters 'gci' and 'gofumpt', fix

All formatting changes are made by

    ./tools/bin/golangci-lint run --fix ./...

1 files changed, 2 insertions, 0 deletions

diff --git a/misc.go b/misc.go
index ecb28ca..c3ce785 100644
--- a/misc.go
+++ b/misc.go
@@ -149,6 +149,7 @@ func writeStringUnicodeEscape(w io.Writer, c rune) (int, error) {
 	}
 	return w.Write(buf[:])
 }
+
 func writeStringShortEscape(w io.Writer, c rune) (int, error) {
 	var b byte
 	switch c {
@@ -170,6 +171,7 @@ func writeStringShortEscape(w io.Writer, c rune) (int, error) {
 	buf := [2]byte{'\\', b}
 	return w.Write(buf[:])
 }
+
 func writeStringChar(w io.Writer, c rune, wasEscaped BackslashEscapeMode, escaper BackslashEscaper) (int, error) {
 	if escaper == nil {
 		escaper = EscapeDefault