release: updating changelogs and version to 0.13b0 (#1129)

* updating changelogs and version to 0.13b0

instrumentation/opentelemetry-instrumentation-botocore/CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## Version 0.13b0
+
+Released 2020-09-17
+
 - Drop support for Python 3.4
   ([#1099](https://github.com/open-telemetry/opentelemetry-python/pull/1099))
 

instrumentation/opentelemetry-instrumentation-botocore/setup.cfg

@@ -40,13 +40,13 @@ package_dir=
 packages=find_namespace:
 install_requires =
     botocore ~= 1.0
-    opentelemetry-api == 0.13dev0
-    opentelemetry-instrumentation == 0.13dev0
+    opentelemetry-api == 0.13b0
+    opentelemetry-instrumentation == 0.13b0
 
 [options.extras_require]
 test =
     moto ~= 1.0
-    opentelemetry-test == 0.13dev0
+    opentelemetry-test == 0.13b0
 
 [options.packages.find]
 where = src

instrumentation/opentelemetry-instrumentation-botocore/src/opentelemetry/instrumentation/botocore/version.py

@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "0.13dev0"
+__version__ = "0.13b0"