chore(deps): update elasticsearch docker tag to v7.17.20 #5389

Job	Run time
Register elasticsearch	46s
Build	2m 58s
Lint Dockerfile	8s
Build Storybook	42s
Lint (@socialgouv/cdtn-ui)	40s
Lint (@cdt/frontend)	51s
Lint (@socialgouv/modeles-social)	57s
Test (@socialgouv/cdtn-ui)	1m 32s
Test (@cdt/frontend)	7m 27s
Test (@socialgouv/modeles-social)	11m 3s
Check typescript types (@cdt/frontend)	27s
Check typescript types (@socialgouv/modeles-social)	30s
Check typescript types (@socialgouv/cdtn-utils)	17s
Check typescript types (@socialgouv/cdtn-ui)	26s
	28m 44s

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