Bumping version to 1.6.0rc2 and generate changelog

Author: FishtownBuildBot

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.6.0rc1
+current_version = 1.6.0rc2
 parse = (?P<major>[\d]+) # major version number
 	\.(?P<minor>[\d]+) # minor version number
 	\.(?P<patch>[\d]+) # patch version number

.changes/1.6.0-rc2.md

@@ -0,0 +1,28 @@
+## dbt-core 1.6.0-rc2 - July 28, 2023
+
+### Fixes
+
+- Copy target_schema from config into snapshot node ([#6745](https://github.com/dbt-labs/dbt-core/issues/6745))
+- Enable converting deprecation warnings to errors ([#8130](https://github.com/dbt-labs/dbt-core/issues/8130))
+- Ensure `warn_error_options` get serialized in `invocation_args_dict` ([#7694](https://github.com/dbt-labs/dbt-core/issues/7694))
+- Stop detecting materialization macros based on macro name ([#6231](https://github.com/dbt-labs/dbt-core/issues/6231))
+- Improve handling of CTE injection with ephemeral models ([#8213](https://github.com/dbt-labs/dbt-core/issues/8213))
+- Fix unbound local variable error in `checked_agg_time_dimension_for_measure` ([#8230](https://github.com/dbt-labs/dbt-core/issues/8230))
+- Ensure runtime errors are raised for graph runnable tasks (compile, show, run, etc) ([#8166](https://github.com/dbt-labs/dbt-core/issues/8166))
+
+### Docs
+
+- Remove static SQL codeblock for metrics ([dbt-docs/#436](https://github.com/dbt-labs/dbt-docs/issues/436))
+
+### Under the Hood
+
+- A way to control maxBytes for a single dbt.log file ([#8199](https://github.com/dbt-labs/dbt-core/issues/8199))
+
+### Dependencies
+
+- Update pin for click<9 ([#8232](https://github.com/dbt-labs/dbt-core/pull/8232))
+- Add upper bound to sqlparse pin of <0.5 ([#8236](https://github.com/dbt-labs/dbt-core/pull/8236))
+- Support dbt-semantic-interfaces 0.2.0 ([#8250](https://github.com/dbt-labs/dbt-core/pull/8250))
+
+### Contributors
+- [@marcodamore](https://github.com/marcodamore) ([#436](https://github.com/dbt-labs/dbt-core/issues/436))