[CI] Bump rayciversion to 0.38.0

[andrew-anyscale]

Prerequisite for migrating pipeline steps from matrix to array syntax.

Topic: rayciversion-upgrade
Labels: draft
Signed-off-by: andrew [email protected]

[andrew-anyscale]

Reviews in this chain:
└#62199 [CI] Bump rayciversion to 0.38.0
　└#62200 [CI] Add format_platform_tag and build_platform_reverse_map to supported_images
　　└#62201 [CI] Convert _images.rayci.yml from matrix to array syntax
　　　└#62202 [CI] Convert _wheel-build.rayci.yml from matrix to array syntax
　　　　└#62207 [CI] Switch anyscale CUDA wandas from cu$CUDA_VERSION to $PLATFORM
　　　　　└#62203 [CI] Convert release/build.rayci.yml to array + update get_prerequisite_step

[andrew-anyscale]

#	head	base	diff	date	summary
0	7eb1006e	3fc19e90	diff	Mar 30 10:09 AM	1 file changed, 1 insertion(+), 1 deletion(-)

[gemini-code-assist]

Code Review

This pull request updates the version in the .rayciversion file from 0.31.0 to 0.38.0. I have no feedback to provide.