Release: update changelog for 11.4.3+security-01 (#104337)

* Update changelog

* baldm0mma/ update cves in changelog

* baldm0mma/ fix cve number

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: jev forsberg <jev.forsberg@grafana.com>

CHANGELOG.md

@@ -1,3 +1,22 @@
+<!-- 11.4.3+security-01 START -->
+
+# 11.4.3+security-01 (2025-04-22)
+
+### Features and enhancements
+
+- **Chore:** Bump Go to 1.23.7 [#101582](https://github.com/grafana/grafana/pull/101582), [@macabu](https://github.com/macabu)
+- **Chore:** Bump Go to 1.23.7 (Enterprise)
+- **Chore:** Update CVE-affected golang-gwt dependencies [#102704](https://github.com/grafana/grafana/pull/102704), [@grambbledook](https://github.com/grambbledook)
+
+### Bug fixes
+
+- **Alerting:** Fix token-based Slack image upload to work with channel names [#101072](https://github.com/grafana/grafana/pull/101072), [@JacobsonMT](https://github.com/JacobsonMT)
+- **InfluxDB:** Improve handling of template variables contained in regular expressions (InfluxQL) [#100987](https://github.com/grafana/grafana/pull/100987), [@aangelisc](https://github.com/aangelisc)
+- **Service Accounts:** Do not show error pop-ups for Service Account and Renderer UI flows [#101790](https://github.com/grafana/grafana/pull/101790), [@IevaVasiljeva](https://github.com/IevaVasiljeva)
+- **Security:** Fix CVE-2025-3454
+- **Security:** Fix CVE-2025-2703
+
+<!-- 11.4.3+security-01 END -->
 <!-- 11.3.5+security-01 START -->
 
 # 11.3.5+security-01 (2025-04-22)