fix(pdfburner): correct page indexing for annotation rendering

- Removed unnecessary +1 offset in Manager.SelectPage calls for image and ink annotations
- Ensured correct page index is used when adding annotations and form field values
- Improved annotation rendering accuracy when burning to PDF

EnvelopeGenerator.CommonServices/Jobs/FinalizeDocument/PDFBurner.vb

@@ -161,7 +161,7 @@ Namespace Jobs.FinalizeDocument
         End Sub
 
         Private Sub AddImageAnnotation(x As Double, y As Double, width As Double, height As Double, page As Integer, base64 As String)
-            Manager.SelectPage(page + 1)
+            Manager.SelectPage(page)
             Manager.AddEmbeddedImageAnnotFromBase64(base64, x, y, width, height)
         End Sub
 
@@ -187,7 +187,7 @@ Namespace Jobs.FinalizeDocument
 
             Dim oSegments = ink.lines.points
             Dim oColor = ColorTranslator.FromHtml(ink.strokeColor)
-            Manager.SelectPage(page + 1)
+            Manager.SelectPage(page)
 
             For Each oSegment As List(Of List(Of Single)) In oSegments
                 Dim oPoints = oSegment.
@@ -219,7 +219,7 @@ Namespace Jobs.FinalizeDocument
                 {"city", 3}
             }
 
-            Manager.SelectPage(page + 1)
+            Manager.SelectPage(page)
             Dim posY = y + _pdfBurnerParams.YOffset * yOffset(name)
             ' Add the text annotation
             Dim ant = Manager.AddTextAnnot(x, posY, width, height, value)