OBPIH-7924 add assertions on data in putaway pdf file

[kkrawczyk123]

added:

• assertion for pdf content to putaway tests to assert: putaway bin, edited putaway bin, zones, preferred and current bins, assert order changes when sort items in putaway and generate pdf
• increase timeout
• improve clearing pending putaway data - prevents random crashes because of not cleared data
• remove not needed comment
• add open tabs improvement to stock movement show page

[alannadolny]

Please clean up the comments, so they explain the purpose of the methods, rather than a random use case