BUG: Don't close stream passed to PdfWriter.write() #5556

Job	Run time
Check code style issues	41s
Build & verify package	13s
pytest on windows	7m 2s
pytest on 3.8 (crypto-lib: cryptography)	5m 30s
pytest on 3.9 (crypto-lib: cryptography)	5m 32s
pytest on 3.10 (crypto-lib: cryptography)	5m 42s
pytest on 3.11 (crypto-lib: cryptography)	5m 24s
pytest on 3.12 (crypto-lib: cryptography)	7m 8s
pytest on 3.13 (crypto-lib: cryptography)	6m 54s
pytest on 3.8 (crypto-lib: pycryptodome)	5m 25s
pytest on 3.8 (crypto-lib: none)	5m 44s
Combine & check coverage.	21s
	55m 36s

Provide feedback