Bump loader-utils and @angular-devkit/build-angular in /trainer#25

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dependabot/npm_and_yarn/trainer/loader-utils-and-angular-devkit/build-angular-3.2.0chandermani/angular6byexample:dependabot/npm_and_yarn/trainer/loader-utils-and-angular-devkit/build-angular-3.2.0Copy head branch name to clipboard