CLEANSTART-2026-KI68145 Security fixes in cloudnative-pg 1.26.3-r1

Package cloudnative-pg version 1.26.3-r1 fixes 10 vulnerabilities: ghsa-xgrm-4fwx-7qm8, ghsa-9jj7-4m8r-rfcm, CVE-2026-33815, CVE-2026-33816, ghsa-j88v-2chj-qfwx...