Fix font lazy load #2421

Job	Run time
run-if-changes	7s
get-versions	15s
build (3.10, 3.10) / Compare baseline Python 3.10 with MPL 3.10	29m 51s
build (3.12, 3.10) / Compare baseline Python 3.12 with MPL 3.10	29m 27s
build (3.10, 3.10) / Test Python 3.10 with MPL 3.10	8m 49s
build (3.11, 3.9) / Test Python 3.11 with MPL 3.9	7m 37s
build (3.11, 3.10) / Test Python 3.11 with MPL 3.10	42s
build (3.12, 3.10) / Test Python 3.12 with MPL 3.10	8m 12s
build (3.11, 3.9) / Compare baseline Python 3.11 with MPL 3.9	27m 52s
build (3.13, 3.9) / Test Python 3.13 with MPL 3.9	7m 51s
build (3.10, 3.9) / Compare baseline Python 3.10 with MPL 3.9	27m 56s
build (3.12, 3.9) / Compare baseline Python 3.12 with MPL 3.9	25m 15s
build (3.11, 3.10) / Compare baseline Python 3.11 with MPL 3.10	30m 19s
build (3.13, 3.10) / Compare baseline Python 3.13 with MPL 3.10	28m 8s
build (3.10, 3.9) / Test Python 3.10 with MPL 3.9	8m 27s
build (3.12, 3.9) / Test Python 3.12 with MPL 3.9	7m 39s
build (3.13, 3.10) / Test Python 3.13 with MPL 3.10	7m 46s
build (3.13, 3.9) / Compare baseline Python 3.13 with MPL 3.9	23m 26s
build-success	2s
	4h 39m 41s

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