A few small permission issues found during rpm package build
I could fix all of them in my rpm build but imho fixing it in the repository would be better:
Found in 11.7.0~git0.1d9280e1651
# scripts with a shebang line but missing X bit
```
scripts/create_mysql_user.sh 640 /bin/bash
scripts/create_postgres_user.sh 640 /bin/bash
scripts/schema_changed.sh 640 /bin/sh
```
proposed solution: ```chmod a+x```
# files with X bit but without she bang line
```
lib/support/deploy/deploy.sh
scripts/review_apps/automated_cleanup.rb
scripts/review_apps/review-apps.sh
vendor/assets/javascripts/pdf.js
vendor/assets/javascripts/pdf.min.js
vendor/assets/javascripts/pdf.worker.js
vendor/assets/javascripts/pdf.worker.min.js
vendor/languages.yml
```
proposed solution: ```chmod a-x```
issue