chore(NODE-6634): pin NPM to 10 when Node version is 18 (#745)

Co-authored-by: Neal Beeken <neal.beeken@mongodb.com>

.evergreen/config.yml

@@ -166,16 +166,17 @@ tasks:
           NODE_LTS_VERSION: 22
       - func: install dependencies
       - func: run tests
-  - name: node-tests-latest
-    tags: ["node"]
-    commands:
-      - func: fetch source
-        vars:
-          NODE_LTS_VERSION: latest
-      - func: install dependencies
-      - func: run tests
-        vars:
-          TEST_TARGET: node
+  # TODO(NODE-6662): Fix tests on latest.
+  # - name: node-tests-latest
+  #   tags: ["node"]
+  #   commands:
+  #     - func: fetch source
+  #       vars:
+  #         NODE_LTS_VERSION: latest
+  #     - func: install dependencies
+  #     - func: run tests
+  #       vars:
+  #         TEST_TARGET: node
   - name: web-tests
     tags: ["web"]
     commands:

.evergreen/install-dependencies.sh

@@ -7,9 +7,8 @@ set -o errexit  # Exit the script with error if any of the commands fail
 ## a full nodejs version, in the format v<major>.<minor>.patch
 export NODE_LTS_VERSION=${NODE_LTS_VERSION:-16}
 # npm version can be defined in the environment for cases where we need to install
-# a version lower than latest to support EOL Node versions.
-export NPM_VERSION=${NPM_VERSION:-latest}
-
+# a version lower than latest to support EOL Node versions. When not provided will
+# be handled by this script in drivers tools.
 source $DRIVERS_TOOLS/.evergreen/install-node.sh
 
 npm install "${NPM_OPTIONS}"