Bump coverallsapp/github-action from 2.3.0 to 2.3.4

Bumps [coverallsapp/github-action](https://github.com/coverallsapp/github-action) from 2.3.0 to 2.3.4.
- [Release notes](https://github.com/coverallsapp/github-action/releases)
- [Commits](643bc377ff...cfd0633edb)

---
updated-dependencies:
- dependency-name: coverallsapp/github-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/unit_tests.yaml

@@ -23,7 +23,7 @@ jobs:
     - name: Convert coverage to lcov
       uses: jandelgado/gcov2lcov-action@c680c0f7c7442485f1749eb2a13e54a686e76eb5
     - name: Coveralls
-      uses: coverallsapp/github-action@643bc377ffa44ace6394b2b5d0d3950076de9f63
+      uses: coverallsapp/github-action@cfd0633edbd2411b532b808ba7a8b5e04f76d2c8
       with:
         github-token: ${{ secrets.github_token }}
         path-to-lcov: coverage.lcov

ftp.go

@@ -11,7 +11,6 @@ import (
 	"io"
 	"net"
 	"net/textproto"
-	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -828,7 +827,7 @@ func (c *ServerConn) CurrentDir() (string, error) {
 	end := strings.LastIndex(msg, "\"")
 
 	if start == -1 || end == -1 {
-		return "", errors.New("unsupported PWD response format")
+		return "", errors.New("unsuported PWD response format")
 	}
 
 	return msg[start+1 : end], nil
@@ -1094,24 +1093,6 @@ func (c *ServerConn) Walk(root string) *Walker {
 	return w
 }
 
-// Search returns all the directories matching the search pattern
-func (c *ServerConn) Search(pattern string) ([]string, error) {
-	_, message, err := c.cmd(StatusCommandOK, "SITE SEARCH %s", pattern)
-	if err != nil {
-		return nil, err
-	}
-
-	msgs := make([]string, 0)
-	re := regexp.MustCompile(`^200-  (?P<Path>.*) \(.*\).*$`)
-	for _, msg := range strings.Split(message, "\n") {
-		if re.MatchString(msg) {
-			msgs = append(msgs, re.ReplaceAllString(msg, "${Path}"))
-		}
-	}
-
-	return msgs, nil
-}
-
 // NoOp issues a NOOP FTP command.
 // NOOP has no effects and is usually used to prevent the remote FTP server to
 // close the otherwise idle connection.