Bump actions/checkout from 5.0.0 to 6.0.0 (#99) #226

Job	Run time
Pre-commit checks / Pre-commit Checks	17s
Build apps (3.13, pygame) / Verify App Build	2m 48s
Build apps (3.14, console) / Verify App Build	1m 15s
Build apps (3.10, pygame) / Verify App Build	2m 48s
Build apps (3.10, pyside6) / Verify App Build	4m 22s
Build apps (3.13, pyside6) / Verify App Build	4m 1s
Build apps (3.11, toga) / Verify App Build	1m 48s
Build apps (3.10, toga) / Verify App Build	2m 58s
Build apps (3.11, pygame) / Verify App Build	1m 54s
Build apps (3.13, console) / Verify App Build	1m 22s
Build apps (3.12, console) / Verify App Build	2m 57s
Build apps (3.12, pygame) / Verify App Build	1m 43s
Build apps (3.10, console) / Verify App Build	1m 51s
Build apps (3.11, pyside6) / Verify App Build	5m 6s
Build apps (3.11, console) / Verify App Build	1m 24s
Build apps (3.13, toga) / Verify App Build	2m 20s
Build apps (3.12, pyside6) / Verify App Build	4m 47s
Build apps (3.14, toga) / Verify App Build	2m 14s
Build apps (3.12, toga) / Verify App Build	2m 1s
	47m 56s

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