release 0.16.5 (#3884)

this PR is to release to 0.16.5 which has below updates:
- **Update `unstructured-inference`** to 0.8.6 in requirements which
removed `layoutparser` dependency libs
- **Update `pdfminer-six` to 20240706**

Author: tbs17

CHANGELOG.md

@@ -1,11 +1,11 @@
-## 0.16.15-dev0
+## 0.16.15
 
 ### Enhancements
 
 ### Features
 
 ### Fixes
-- **Update `unstructured-inference`** to 0.8.3 in requirements which removed `layoutparser` dependency libs
+- **Update `unstructured-inference`** to 0.8.6 in requirements which removed `layoutparser` dependency libs
 - **Update `pdfminer-six` to 20240706**
 
 ## 0.16.14

unstructured/__version__.py

@@ -1 +1 @@
-__version__ = "0.16.15-dev0"  # pragma: no cover
+__version__ = "0.16.15"  # pragma: no cover