merge with main git using merge_canonical_changes.py.

wiki/src/news/version_5.9.ar.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/news/version_5.9.ca.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/news/version_5.9.fa.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/news/version_5.9.id.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/news/version_5.9.pl.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/news/version_5.9.sr_Latn.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/news/version_5.9.tr.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/news/version_5.9.zh.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/news/version_5.9.zh_TW.po: adding as wiki/src/news/version_5.9.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.ar.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.ca.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.fa.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.id.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.pl.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.sr_Latn.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.tr.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.zh.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.
wiki/src/security/known_security_vulnerabilities_in_5.8.zh_TW.po: adding as wiki/src/security/known_security_vulnerabilities_in_5.8.de.po has added.