Turn DO_TEST_MODE off (NOAA-EMC#3177)

# Description

This PR turns off the DO_TEST_MODE flag in the CI tests, which will turn
off regression testing for now. We need to discuss our testing strategy,
but in the meantime regression testing is holding up other PRs.

ci/cases/yamls/atmaerosnowDA_defaults_ci.yaml

@@ -3,4 +3,4 @@ defaults:
 base:
   DO_JEDISNOWDA: "YES"
   ACCOUNT: {{ 'HPC_ACCOUNT' | getenv }}
-  DO_TEST_MODE: "YES"
+  DO_TEST_MODE: "NO"

ci/cases/yamls/gfs_defaults_ci.yaml

@@ -2,4 +2,4 @@ defaults:
   !INC {{ HOMEgfs }}/parm/config/gfs/yaml/defaults.yaml
 base:
   ACCOUNT: {{ 'HPC_ACCOUNT' | getenv }}
-  DO_TEST_MODE: "YES"
+  DO_TEST_MODE: "NO"

ci/cases/yamls/gfs_extended_ci.yaml

@@ -12,4 +12,4 @@ base:
   FCST_BREAKPOINTS: 192
   FHMAX_GFS: 384
   FHMAX_HF_GFS: 120
-  DO_TEST_MODE: "YES"
+  DO_TEST_MODE: "NO"

ci/cases/yamls/soca_gfs_defaults_ci.yaml

@@ -6,6 +6,6 @@ base:
 
 marineanl:
   SOCA_NINNER: 1
-  DO_TEST_MODE: "YES"
+  DO_TEST_MODE: "NO"
 marineanl:
   JCB_ALGO_YAML_VAR: "{{ HOMEgfs }}/sorc/gdas.cd/test/gw-ci/soca/jcb-prototype_3dfgat_3DVarAOWCDA.yaml.j2"

ci/cases/yamls/ufs_hybatmDA_defaults.ci.yaml

@@ -5,7 +5,7 @@ base:
   DO_JEDIATMVAR: "YES"
   DO_JEDIATMENS: "YES"
   ACCOUNT: {{ 'HPC_ACCOUNT' | getenv }}
-  DO_TEST_MODE: "YES"
+  DO_TEST_MODE: "NO"
 atmanl:
   JCB_ALGO_YAML_VAR: "${HOMEgfs}/sorc/gdas.cd/test/gw-ci/atm/jcb-prototype_3dvar_ufs_hybatmDA.yaml.j2"
   JCB_ALGO_YAML_FV3INC: "${HOMEgfs}/sorc/gdas.cd/test/gw-ci/atm/jcb-prototype_3dvar-fv3inc_ufs_hybatmDA.yaml.j2"