Important: ruby:4.0 security update (Oracle Linux 9)

ruby
[4.0.6-35]
- Fix resolv: do not register on-demand classes for unknown DNS
types and SvcParamKeys to prevent memory exhaustion
(CVE-2026-80212)
Resolves: RHEL-252035

[4.0.6-34]
- Upgrade to Ruby 4.0.6.
Resolves: RHEL-211301
Resolves: RHEL-193663

[4.0.3-33]
- Fix Net::IMAP ResponseReader quadratic complexity vulnerability. (CVE-2026-42245)
Resolves: RHEL-181690
- Fix Net::IMAP STARTTLS stripping vulnerability. (CVE-2026-42246)
Resolves: RHEL-181771
- Fix Net::IMAP command injection vulnerability via unvalidated Symbol arguments. (CVE-2026-42258)
Resolves: RHEL-181803

[4.0.3-32]
- Upgrade to Ruby 4.0.3.
Resolves: RHEL-171933
- Fix ERB: Arbitrary code execution via deserialization bypass
(CVE-2026-41316)
Resolves: RHEL-171258
- Fix JSON: Denial of Service or Information Disclosure via format string injection
(CVE-2026-33210)
Resolves: RHEL-173458

[4.0.1-31]
- Upgrade to Ruby 4.0.1.
Resolves: RHEL-142278

[3.3.10-5]
- Upgrade to Ruby 3.3.10.
Resolves: RHEL-106821
- Fix possible denial of service in resolv gem (CVE-2025-24294)
- Fix URI Credential Leakage Bypass previous fixes. (CVE-2025-61594)
- Fix REXML denial of service. (CVE-2025-58767)
Resolves: RHEL-126728

[3.3.8-4]
- Upgrade to Ruby 3.3.8.
Resolves: RHEL-68631
- Fix Net::IMAP vulnerable to possible DoS by memory exhaustion. (CVE-2025-25186)
- Fix Denial of Service in CGI::Cookie.parse. (CVE-2025-27219)
Resolves: RHEL-86109
- Fix userinfo leakage in URI#join, URI#merge and URI#+. (CVE-2025-27221)

rubygem-mysql2
[0.5.7-1]
- Upgrade to mysql2 0.5.7.
Related: RHEL-142278

[0.5.5-3]
- Disable tests on the 32bit platforms ix86.
Related: RHEL-80222

[0.5.5-2]
- Adapt tests to openssl 3.2
Resolves: RHEL-80222

rubygem-pg
[1.6.3-1]
- Upgrade to pg 1.6.3
Related: RHEL-142278