commit missing evergreen config.yml

Author: tadjik1

.evergreen/config.yml

@@ -3520,7 +3520,6 @@ buildvariants:
     run_on: rhel80-large
     expansions:
       NODE_LTS_VERSION: 20.19.0
-      NPM_VERSION: 11.11.1
       CLIENT_ENCRYPTION: 'true'
       TEST_CSFLE: 'true'
     tasks:
@@ -3740,7 +3739,6 @@ buildvariants:
     run_on: windows-2022-latest-large
     expansions:
       NODE_LTS_VERSION: 20.19.0
-      NPM_VERSION: 11.11.1
       CLIENT_ENCRYPTION: 'false'
       TEST_CSFLE: 'false'
     tasks: