Bump NodeJS in base image to 18 #843

Job	Run time
Provider Build Environment image (1.20.x)	11m 7s
comment-notification	0s
All SDKs image (1.20.x)	11m 5s
Base image (debian)	4m 54s
Base image (ubi)	2m 44s
Debian SDK images (nodejs, amd64)	3m 42s
Debian SDK images (nodejs, arm64)	17m 28s
Debian SDK images (python, amd64)	3m 55s
Debian SDK images (python, arm64)	11m 16s
Debian SDK images (dotnet, amd64)	3m 37s
Debian SDK images (dotnet, arm64)	8m 48s
Debian SDK images (go, amd64)	4m 56s
Debian SDK images (go, arm64)	19m 54s
Debian SDK images (java, amd64)	3m 56s
Debian SDK images (java, arm64)	9m 18s
UBI SDK images (nodejs)	3m 45s
UBI SDK images (python)	3m 6s
UBI SDK images (dotnet)	4m 36s
UBI SDK images (go)	3m 59s
UBI SDK images (java)	3m 45s
	2h 15m 51s

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