RFR: 7420: Update Japanese translation for rules [v2]

[mohno007]

On Sat, 22 Jan 2022 01:07:52 GMT, mohno007 <duke at openjdk.java.net> wrote:

>> This PR updates/improves Japanese translation of rules and its descriptions.
>> 
>> ## Update
>> 
>> * Update texts based on new commits to `messages.properties` made after the last update date of the `messages_ja.properties`.
>> 	* Support a new placeholder format introduced in `Rule 2.0`.
>> 	* Use Markdown style link.
>> 	* Add translations for newly added texts.
>> * Update texts for translation correctness and understandability.
>> 	* Fix some wordings for understandability. Especially usage of Japanese particle.
>> 	* Add [Japanese counter word (助数詞)](https://en.wikipedia.org/wiki/Japanese_counter_word) for numeric value.
>> 
>> You can see decoded version of `messages_ja` using this script:
>> 
>> 
>> native2ascii -reverse core/org.openjdk.jmc.flightrecorder.rules.jdk/src/main/resources/org/openjdk/jmc/flightrecorder/rules/jdk/messages/internal/messages_ja.properties
>
> mohno007 has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update copyright year

As you may know, I can sign the OCA.
Thank you to the developers for your patience.
Thank you to Dalibor-san and OCA support for resolving the issue.

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PR: https://git.openjdk.java.net/jmc/pull/308