Update changelog for v0.106.1 (#5205)

* Update changelog for v0.106.1

* Add bug note about dependencies

Author: crobert-1

CHANGELOG.md

@@ -2,10 +2,20 @@
 
 ## Unreleased
 
+## v0.106.1
+
+This Splunk OpenTelemetry Collector release includes changes from the [opentelemetry-collector v0.106.1](https://github.com/open-telemetry/opentelemetry-collector/releases/tag/v0.106.1) and the [opentelemetry-collector-contrib v0.106.1](https://github.com/open-telemetry/opentelemetry-collector-contrib/releases/tag/v0.106.1) releases where appropriate.
+
+### 🧰 Bug fixes 🧰
+
+- (Splunk) Upgrade some `core` dependencies to proper `v0.106.1` version. ([#5203](https://github.com/signalfx/splunk-otel-collector/pull/5203))
+
 ## v0.106.0
 
 This Splunk OpenTelemetry Collector release includes changes from the [opentelemetry-collector v0.106.0](https://github.com/open-telemetry/opentelemetry-collector/releases/tag/v0.106.0)-[v0.106.1](https://github.com/open-telemetry/opentelemetry-collector/releases/tag/v0.106.1) and the [opentelemetry-collector-contrib v0.106.0](https://github.com/open-telemetry/opentelemetry-collector-contrib/releases/tag/v0.106.0)-[v0.106.1](https://github.com/open-telemetry/opentelemetry-collector-contrib/releases/tag/v0.106.1) releases where appropriate.
 
+Note: Some `core` dependencies were incorrectly still set to `v0.105.0` for this release.
+
 ### 🛑 Breaking changes 🛑
 
 - (Core) `service`: Update all metrics to include `otelcol_` prefix to ensure consistency across OTLP and Prometheus metrics ([#9759](https://github.com/open-telemetry/opentelemetry-collector/pull/9759))