Fix spacing in string representation of `dpctl.SyclPlatform` #5448

Job	Run time
build_linux (3.9)	37m 14s
build_linux (3.10)	39m 45s
build_linux (3.11)	35m 46s
build_windows (3.9)	1h 6m 39s
build_linux (3.12)	37m 37s
build_windows (3.10)	1h 13m 41s
build_linux (3.13)	36m 29s
build_windows (3.11)	1h 6m 43s
build_windows (3.12)	1h 7m 50s
build_windows (3.13)	1h 1m 49s
test_examples_linux (3.11, false, ubuntu-22.04)	7m 55s
test_linux (3.9, false, ubuntu-22.04)	11m 21s
array-api-conformity (3.10, false, ubuntu-22.04)	5m 23s
test_linux (3.10, false, ubuntu-22.04)	11m 28s
test_linux (3.11, false, ubuntu-22.04)	11m 17s
test_linux (3.12, false, ubuntu-22.04)	11m 16s
test_linux (3.13, false, ubuntu-22.04)	11m 28s
upload_linux	0s
test_windows (3.9, false, windows-2019)	13m 48s
test_windows (3.10, false, windows-2019)	14m 4s
test_windows (3.11, false, windows-2019)	13m 55s
test_windows (3.12, false, windows-2019)	14m 53s
test_windows (3.13, false, windows-2019)	13m 52s
upload_windows	0s
Clean up anaconda packages	0s
	11h 4m 13s

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