[ci] More C++20 fixes #2151

Job	Run time
Template generation (score-avnd-simple-template)	29s
Template generation (score-vfx-template)	16s
Template generation (score-process-template)	18s
Template generation (score-device-template)	14s
Template generation (score-offline-process-template)	13s
score-vfx-template (Windows)	7m 21s
score-process-template (Windows)	8m 25s
score-device-template (Windows)	8m 10s
score-avnd-simple-template (Windows)	8m 19s
score-offline-process-template (Windows)	8m 9s
score-vfx-template (Ubuntu)	5m 14s
score-process-template (Ubuntu)	5m 3s
score-device-template (Ubuntu)	4m 46s
score-avnd-simple-template (Ubuntu)	4m 56s
score-offline-process-template (Ubuntu)	4m 57s
score-vfx-template (macOS)	4m 47s
score-process-template (macOS)	4m 48s
score-device-template (macOS)	4m 58s
score-avnd-simple-template (macOS)	4m 34s
score-offline-process-template (macOS)	6m 21s
	1h 32m 18s

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