Release share v0.46.0 (2023-05-02)

This release deprecated lib/io and lib/parser.

===  Breaking changes

* lib/reflect: remove the third return value from Marshal
* lib/bytes: changes the DumpPrettyTable output format

===  New features

* lib/os: merge some functions from lib/io
* lib/strings: merge lib/parser here
* lib/bytes: implement function ParseHexDump
* lib/bytes: implement tokenize Parser
* lib/bytes: add function TrimNull
* lib/net: add method WriteTo to ResolvConf

===  Enhancements

* lib/time: calculate the next event before notify the user on Scheduler run
* lib/reflect: add option to skip processing struct field in Do/IsEqual

===  Chores

* lib/reflect: use doEqual inside IsEqual
* lib/time: replace lib/io#Reader with lib/bytes#Parser
* lib/smtp: replace lib/io#Reader with lib/bytes#Parser
* lib/dns: replace lib/io#Reader with lib/bytes#Parser
* lib/http: replace lib/io#Reader with lib/bytes#Parser
* lib/email: replace lib/io#Reader with lib/bytes#Parser
* email/dkim: replace lib/io#Reader with lib/bytes#Parser
* lib/hunspell: replace lib/io with lib/os
* lib/hunspell: replace lib/parser with lib/strings
* lib/http: replace lib/parser with lib/strings
* lib/bytes: copy TokenFind to internal/bytes#TokenFind
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