pgAdmin 4 commit: Fixed SonarQube issues in css/scss files.

Fixed SonarQube issues in css/scss files.

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=a6ce78a8c01166cb91219e61a0160f5ba5f45cd2
Author: Pramod Ahire <pramod.ahire@enterprisedb.com>

Modified Files
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web/pgadmin/dashboard/static/scss/_dashboard.scss            | 6 ++----
web/pgadmin/misc/file_manager/static/css/file_manager.css    | 7 ++-----
web/pgadmin/misc/file_manager/static/scss/_file_manager.scss | 6 ++----
web/pgadmin/misc/static/explain/scss/_explain.scss           | 6 +-----
4 files changed, 7 insertions(+), 18 deletions(-)