Security fixes for CVE-2025-54812 & CVE-2025-54813 from upstream:
- d/p/CVE-2025-54812*: (Closes: #1111879)
- Escape any logger name '&' or '"' in html attribute data (PR#509)
- Escape any thread name '&' or '"' in html attribute data (PR#514)
- d/p/CVE-2025-54813*: (Closes: #1111881)
- Escape control characters in JSONLayout data (PR#512)