CRAN release 0.7.2

0.7.2 release candidate

fix CRAN issue due to download failures in add_collection_format()

update stac_image_colletion() for eopf Sentinel-2 ZARRs

add include graphs in Doxygen output

update URL in CITATION

prepare v0.7.1 release

try to fix gcc_UBSAN issue in tinyexpr

try to fix gcc_UBSAN issue in tinyexpr

try to fix gcc_UBSAN issue in tinyexpr

initial commit for v0.7.1

add rhub.yaml

Merge pull request #105 from MichaelChirico/patch-1

Remove whitespace after operator""

update DESCRIPTION, NEWS.md