Do not use common utils in the common CI file.

This file is copied to other repos, but the common utils
are not.

Author: ansalond

ci/common.jsonnet

@@ -4,7 +4,6 @@
 # Note that using a os-arch mixin like linux_amd64 mixin is required for using common.deps.
 
 local common_json = import "../common.json";
-local std_get = (import "ci_common/common-utils.libsonnet").std_get;
 
 {
   # JDK definitions
@@ -288,7 +287,7 @@ local std_get = (import "ci_common/common-utils.libsonnet").std_get;
           readline: '==6.3',
           pcre2: '==10.37',
           gnur: '==4.0.3-gcc4.8.5-pcre2',
-        } + if (std_get(self, 'os_distro', '') == 'ol' && std_get(self, 'os_distro_version', '') == '9') then {curl: '==7.78.0'} else {curl: '==7.50.1'}
+        } + if (std.objectHasAll(self, 'os_distro') && self['os_distro'] == 'ol' && std.objectHasAll(self, 'os_distro_version') && self['os_distro_version'] == '9') then {curl: '==7.78.0'} else {curl: '==7.50.1'}
         else if (self.os == "darwin" && self.arch == "amd64") then {
           'pcre2': '==10.37',
         } else {},