RFR: 8255255: Update Apache Santuario (XML Signature) to version 2.2.0 [v3]

[Weijun Wang]

On Mon, 11 Jan 2021 17:31:38 GMT, Weijun Wang <weijun at openjdk.org> wrote:

>> Marked as reviewed by xuelei (Reviewer).
>
> I've force pushed a new series of commits from scratch. The difference:
> 
> 1. The `s/Portions copyright/Copyright/` change is inside auto import.
> 2. Some `s/Sun Microsystems/Oracle/` change in auto import
> 3. No more deprecated `newInstance()` calls, a new (the last one) commit is created for this

A CSR at https://bugs.openjdk.java.net/browse/JDK-8259575 is created. I'll remember to update the `@since 16` in source to 17 some time.

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PR: https://git.openjdk.java.net/jdk/pull/1206