libgeotiff 1.7.2

Changes:

• GTIFGetDatumInfoEx(): handle dynamic datums
• CMake: adopt GNUInstallDirs
• CMake: export TIFF as a public dependency
• Add XTIFFClientOpenExt() with re-entrant error callbacks
• listgeo: add a -no_corners option to avoid printing corner
  coordinates which might be PROJ version sensitive (refs #81)
• Fix test failures with PROJ 9.1.1 and 9.3
• Remove trailing spaces from many files.
• Localize variables and add const when possible in a number of files
• geo_normalize.c: sprintf --> snprintf
• Add missing includes
• Fix -Werror=calloc-transposed-args with gcc 14
• FindPROJ.cmake: proj_experimental;h -> proj_experimental.h
• CMake: add a BUILD_SHARED_LIBS option, and make it default to ON
• autoconf/CMake: add generation of libgeotiff.pc
• Remove INSTALL and install-sh autoconf-generated files