SERVER-95702 Run gRPC variants every day instead of every week (#27971)

GitOrigin-RevId: 39374e3

Author: erin2722

etc/evergreen_yml_components/variants/rhel/test_dev_master_branch_only.yml

@@ -236,7 +236,7 @@ buildvariants:
   - <<: *generic_linux_compile_params
     name: &linux-x86-dynamic-grpc linux-x86-dynamic-grpc
     display_name: "~ Linux x86 Shared Library Enterprise with GRPC"
-    cron: "0 0 * * 0" # Once a week on Sunday
+    cron: "0 4 * * *" # From the ${project_nightly_cron} parameter.
     stepback: false
     expansions:
       <<: *generic_linux_compile_expansions

etc/evergreen_yml_components/variants/sanitizer/test_dev_master_branch_only.yml

@@ -649,7 +649,7 @@ buildvariants:
   - name: &linux-debug-aubsan-compile-grpc linux-debug-aubsan-compile-grpc
     display_name: "~ Linux x86 Shared Library {A,UB}SAN Enterprise Compile with GRPC"
     tags: ["experimental"]
-    cron: "0 0 * * 0" # Once a week on Sunday
+    cron: "0 4 * * *" # From the ${project_nightly_cron} parameter.
     run_on:
       - rhel8.8-large
     expansions: