Adjust tests and replacement image creation for new getImageBytes implementation

DEVSIX-2943

Autoported commit.
Original commit hash: [d98cd84]
Manual files:
src/test/resources/com/itextpdf/pdfcleanup/PdfCleanUpToolTest/cmp_BigImage-png.pdf
src/test/resources/com/itextpdf/pdfcleanup/transparency/MaskedImagesTest/cmp_textOnTransparentField.pdf

Author: glenner003

itext.tests/itext.cleanup.tests/resources/itext/pdfcleanup/PdfCleanUpToolTest/cmp_BigImage-png.pdf

@@ -764,6 +764,9 @@ private PdfImageXObject GetFilteredImage(FilteredImagesCache.FilteredImageKey fi
                                 imageToWrite.Put(PdfName.SMaskInData, originalImage.GetPdfObject().Get(PdfName.SMaskInData));
                             }
                         }
+                        if (originalImage.GetPdfObject().ContainsKey(PdfName.Decode)) {
+                            imageToWrite.Put(PdfName.Decode, originalImage.GetPdfObject().Get(PdfName.Decode));
+                        }
                     }
                 }
                 else {

itext.tests/itext.cleanup.tests/resources/itext/pdfcleanup/images/CleanUpImageIndexedColorSpaceTest/cmp_indexedImageNoWhite.pdf

@@ -1 +1 @@
-7faefd44e4bd81095e1600ce3be38e09e594dad8
+d98cd84ab59e4f04e4b78ac1359f97d3b8de0565