[Backport main] Changelog update for 7.75.2 release (#45851)

Backport 2717ca0 from #45850.

___



Co-authored-by: FlorentClarret <florent.clarret@datadoghq.com>

Author: dd-octo-sts[bot]

CHANGELOG-DCA.rst

@@ -2,6 +2,20 @@
 Release Notes
 =============
 
+.. _Release Notes_7.75.2:
+
+7.75.2
+======
+
+.. _Release Notes_7.75.2_Prelude:
+
+Prelude
+-------
+
+Released on: 2026-02-04
+Pinned to datadog-agent v7.75.2: `CHANGELOG <https://github.com/DataDog/datadog-agent/blob/main/CHANGELOG.rst#7752>`_.
+
+
 .. _Release Notes_7.75.1:
 
 7.75.1

CHANGELOG.rst

@@ -2,6 +2,36 @@
 Release Notes
 =============
 
+.. _Release Notes_7.75.2:
+
+7.75.2
+======
+
+.. _Release Notes_7.75.2_Prelude:
+
+Prelude
+-------
+
+Released on: 2026-02-04
+
+- Please refer to the `7.75.2 tag on integrations-core <https://github.com/DataDog/integrations-core/blob/master/AGENT_CHANGELOG.md#datadog-agent-version-7752>`_ for the list of changes on the Core Checks
+
+
+.. _Release Notes_7.75.2_Bug Fixes:
+
+Bug Fixes
+---------
+
+- Disable the SNMP device scan by default.
+
+- Fixes a regression introduced in version 7.75 that caused Workload Protection 
+  File Integrity Monitoring to be disabled by default when installing the Datadog Agent via the Helm chart.
+
+- Fixes a bug introduced in Agent v7.74 where unresolved SSH sessions could cause Workload Protection events to be delayed for several minutes, potentially blocking the delivery of other Workload Protection events.
+
+- GPU: fix metric type for gpu.nvlink.*, gpu.pci.replay_counter and gpu.remapped_rows.* metric that were reported as counters instead of gauges
+
+
 .. _Release Notes_7.75.1:
 
 7.75.1