Remove last column in bash

awk -F'.' 'sub(FS $NF,x)' file

bash-3.2$ cat file
MOR22A2.S4000011.h23v22.061.2023063111017.hdf
MOR22A2.S4000011.h23v44.061.2023061111033.hdf
AST006_S003.zip
AST003_S066.zip
bash-3.2$ awk -F'.' 'sub(FS $NF,x)' file
MOR22A2.S4000011.h23v22.061.2023063111017
MOR22A2.S4000011.h23v44.061.2023061111033
AST006_S003
AST003_S066