Remove setting for env shebang, default is good enough for us as it respects sysroot

Author: ocaisa

.github/workflows/tests_eessi_extend_module.yml

@@ -88,7 +88,6 @@ jobs:
           # Check some things that are EasyBuild 5+ (available in all EESSI versions so should exist)
           check_env_var "EASYBUILD_STRICT_RPATH_SANITY_CHECK" "1"
           check_env_var "EASYBUILD_CUDA_SANITY_CHECK_ERROR_ON_FAILED_CHECKS" "1"
-          check_env_var "EASYBUILD_ENV_FOR_SHEBANG" "1"
           check_env_var "EASYBUILD_FAIL_ON_MOD_FILES_GCCCORE" "1"
           check_env_var "EASYBUILD_LOCAL_VAR_NAMING_CHECK" "error"
           # Check some EESSI version specific settings

EESSI-extend-easybuild.eb

@@ -215,7 +215,6 @@ eessi_version = os.getenv("EESSI_VERSION") or "2023.06"
 if convertToCanonical(easybuild_version) > convertToCanonical("4") then
   setenv ("EASYBUILD_STRICT_RPATH_SANITY_CHECK", "1")
   setenv ("EASYBUILD_CUDA_SANITY_CHECK_ERROR_ON_FAILED_CHECKS", "1")
-  setenv ("EASYBUILD_ENV_FOR_SHEBANG", "1")
   setenv ("EASYBUILD_FAIL_ON_MOD_FILES_GCCCORE", "1")
   setenv ("EASYBUILD_LOCAL_VAR_NAMING_CHECK", "error")
   -- Set environment variables that are EESSI version specific