[chore] add back exif-terminator and use only for jpeg,png,webp (#3161)

* add back exif-terminator and use only for jpeg,png,webp

* fix arguments passed to terminateExif()

* pull in latest exif-terminator

* fix test

* update processed img

---------

Co-authored-by: tobi <tobi.smethurst@protonmail.com>

vendor/github.com/dsoprea/go-exif/v3/common/testing_common.go

@@ -0,0 +1,88 @@
+package exifcommon
+
+import (
+	"os"
+	"path"
+
+	"encoding/binary"
+	"io/ioutil"
+
+	"github.com/dsoprea/go-logging"
+)
+
+var (
+	moduleRootPath = ""
+
+	testExifData []byte = nil
+
+	// EncodeDefaultByteOrder is the default byte-order for encoding operations.
+	EncodeDefaultByteOrder = binary.BigEndian
+
+	// Default byte order for tests.
+	TestDefaultByteOrder = binary.BigEndian
+)
+
+func GetModuleRootPath() string {
+	if moduleRootPath == "" {
+		moduleRootPath = os.Getenv("EXIF_MODULE_ROOT_PATH")
+		if moduleRootPath != "" {
+			return moduleRootPath
+		}
+
+		currentWd, err := os.Getwd()
+		log.PanicIf(err)
+
+		currentPath := currentWd
+
+		visited := make([]string, 0)
+
+		for {
+			tryStampFilepath := path.Join(currentPath, ".MODULE_ROOT")
+
+			_, err := os.Stat(tryStampFilepath)
+			if err != nil && os.IsNotExist(err) != true {
+				log.Panic(err)
+			} else if err == nil {
+				break
+			}
+
+			visited = append(visited, tryStampFilepath)
+
+			currentPath = path.Dir(currentPath)
+			if currentPath == "/" {
+				log.Panicf("could not find module-root: %v", visited)
+			}
+		}
+
+		moduleRootPath = currentPath
+	}
+
+	return moduleRootPath
+}
+
+func GetTestAssetsPath() string {
+	moduleRootPath := GetModuleRootPath()
+	assetsPath := path.Join(moduleRootPath, "assets")
+
+	return assetsPath
+}
+
+func getTestImageFilepath() string {
+	assetsPath := GetTestAssetsPath()
+	testImageFilepath := path.Join(assetsPath, "NDM_8901.jpg")
+	return testImageFilepath
+}
+
+func getTestExifData() []byte {
+	if testExifData == nil {
+		assetsPath := GetTestAssetsPath()
+		filepath := path.Join(assetsPath, "NDM_8901.jpg.exif")
+
+		var err error
+
+		testExifData, err = ioutil.ReadFile(filepath)
+		log.PanicIf(err)
+	}
+
+	return testExifData
+}