Release 1.6.0 (Part 1/2) release commit

- Update version.py files
- Marked releases in changelogs

Author: aabmass

opentelemetry-exporter-gcp-monitoring/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## Version 1.6.0a0
+
+Released 2023-10-16
+
 - Don't use `pkg_resources.get_distribution(..).version`
   ([#256](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/256))
 - Add autoinstrumentation entrypoint for monitoring exporter

opentelemetry-exporter-gcp-monitoring/src/opentelemetry/exporter/cloud_monitoring/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.6.0.dev0"
+__version__ = "1.6.0a0"

opentelemetry-exporter-gcp-trace/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## Version 1.6.0
+
+Released 2023-10-16
+
 - Don't use `pkg_resources.get_distribution(..).version`
   ([#256](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/256))
 

opentelemetry-exporter-gcp-trace/src/opentelemetry/exporter/cloud_trace/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.6.0.dev0"
+__version__ = "1.6.0"

opentelemetry-propagator-gcp/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## Version 1.6.0
+
+Released 2023-10-16
+
 ## Version 1.5.0
 
 Released 2023-05-17

opentelemetry-propagator-gcp/src/opentelemetry/propagators/cloud_trace_propagator/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.6.0.dev0"
+__version__ = "1.6.0"

opentelemetry-resourcedetector-gcp/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## Version 1.6.0a0
+
+Released 2023-10-16
+
 - Use faas.instance instead of faas.id, and bump e2e test image
   ([#271](https://github.com/GoogleCloudPlatform/opentelemetry-operations-python/pull/271))
 - Map faas.* attributes to generic_task in resource mapping

opentelemetry-resourcedetector-gcp/src/opentelemetry/resourcedetector/gcp_resource_detector/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.6.0.dev0"
+__version__ = "1.6.0a0"