RFR: 8347826: Introspector shows wrong method list after 8071693 [v8]

[Roman Marchenko]

> Fixed `com.sun.beans.introspect.MethodInfo#MethodOrder` to make `Introspector.addMethod()` working properly when filtering methods out.
> 
> Also, after PR discussion, added the approptiate test cases with corresponding fixes in MethodInfo.java and PropertyInfo.java.

Roman Marchenko has updated the pull request incrementally with one additional commit since the last revision:

  Fixing review comments 2

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Changes:
  - all: https://git.openjdk.org/jdk/pull/23443/files
  - new: https://git.openjdk.org/jdk/pull/23443/files/70d0be53..4f3f9285

Webrevs:
 - full: https://webrevs.openjdk.org/?repo=jdk&pr=23443&range=07
 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=23443&range=06-07

  Stats: 95 lines in 2 files changed: 84 ins; 4 del; 7 mod
  Patch: https://git.openjdk.org/jdk/pull/23443.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/23443/head:pull/23443

PR: https://git.openjdk.org/jdk/pull/23443