REL: 3.16.3

## What's new

### Bug Fixes (BUG)
-  invalid cm/tm in visitor functions (#2206) by @pubpub-zz
-  Encrypt / decrypt Stream object dictionaries (#2228) by @pilotandy
-  Support nested color spaces for the /DeviceN color space (#2241) by @Stefan
-  images property fails if NullObject in list (#2215) by @pubpub-zz

### Robustness (ROB)
-  XYZ destination to cope with missing left and top param (#2237) by @pubpub-zz

### Documentation (DOC)
-  Add pilotandy for #2228 as a contributor by @MartinThoma
-  Link to CONTRIBUTING.md in README.md (#2232) by @markpfeifle
-  Changelog by @MartinThoma

### Developer Experience (DEV)
-  Exclude tests from mypy checks by @MartinThoma
-  Unify mypy options and warn redundant workarounds (#2223) by @exiledkingcc
-  Stabilize Pillow test with Pillow missing (#2229) by @Stefan

### Maintenance (MAINT)
-  Update pinned packages (#2243) by @MartinThoma

### Testing (TST)
-  Regression test against non-deterministic accidental object reuse (#2244) by @MartinThoma

[Full Changelog](3.16.2...3.16.3)

Author: MartinThoma

CHANGELOG.md

@@ -1,5 +1,18 @@
 # CHANGELOG
 
+## Version 3.16.3, 2023-10-08
+
+### Bug Fixes (BUG)
+-  Invalid cm/tm in visitor functions (#2206)
+-  Encrypt / decrypt Stream object dictionaries (#2228)
+-  Support nested color spaces for the /DeviceN color space (#2241)
+-  Images property fails if NullObject in list (#2215)
+
+### Developer Experience (DEV)
+-  Unify mypy options and warn redundant workarounds (#2223)
+
+[Full Changelog](https://github.com/py-pdf/pypdf/compare/3.16.2...3.16.3)
+
 ## Version 3.16.2, 2023-09-24
 
 ### Bug Fixes (BUG)

pypdf/_version.py

@@ -1 +1 @@
-__version__ = "3.16.2"
+__version__ = "3.16.3"