Update the Spring Framework to latest version.

[Dhanasekhar-EEE]

please update the MCQs in Spring Framework to latest version.
some of the MCQs does'nt even have solutions

[Ryukyo]

I also have some question to add that were not included yet. I passed, but within the top 15%, so something must have been wrongly answered:

[MandyMeindersma]

It seems the missing answers that were originally posted have been fixed in this pr: #5433

I am working on adding the missing questions

[payalpm]

@Ebazhanov @MandyMeindersma assign me this task