removed bootstrap override

Author: transistive

.github/workflows/db-tests.yml

@@ -38,5 +38,4 @@ jobs:
           configuration: phpunit.xml.dist
           php_version: 7.1
           php_extensions: bcmath
-          bootstrap: vendor/autoload.php
           args: --testsuite "Database"

.github/workflows/no-db-test.yml

@@ -27,5 +27,4 @@ jobs:
           configuration: phpunit.xml.dist
           php_version: ${{ matrix.php-version }}
           php_extensions: bcmath
-          bootstrap: vendor/autoload.php
           args: --testsuite "NoDatabase"