Fix NPM package name on PHP 7.x

php-unit-test/7.3/Dockerfile

@@ -13,7 +13,7 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
       maintainer="Alan Nelson <alan.nelson@nebraska.edu>"
 
 RUN export BUILD_DEPS="bzip2-dev icu-dev libpng-dev libzip-dev openldap-dev" \
-    && apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS $BUILD_DEPS \
+    && apk add --no-cache bash nodejs npm $PHPIZE_DEPS $BUILD_DEPS \
     && pecl channel-update pecl.php.net \
     && pecl install xdebug-3.1.6 redis \
     && docker-php-ext-install bz2 gd intl ldap mysqli pdo_mysql zip \

php-unit-test/7.4/Dockerfile

@@ -13,7 +13,7 @@ LABEL org.label-schema.build-date=$BUILD_DATE \
       maintainer="Alan Nelson <alan.nelson@nebraska.edu>"
 
 RUN export BUILD_DEPS="bzip2-dev icu-dev libpng-dev libzip-dev openldap-dev" \
-    && apk add --no-cache bash nodejs nodejs-npm $PHPIZE_DEPS $BUILD_DEPS \
+    && apk add --no-cache bash nodejs npm $PHPIZE_DEPS $BUILD_DEPS \
     && pecl channel-update pecl.php.net \
     && pecl install xdebug-3.1.6 redis \
     && docker-php-ext-install bz2 gd intl ldap mysqli pdo_mysql zip \