Bump sqlparse from 0.5.1 to 0.5.3

Bumps [sqlparse](https://github.com/andialbrecht/sqlparse) from 0.5.1 to 0.5.3.
- [Release notes](https://github.com/andialbrecht/sqlparse/releases)
- [Changelog](https://github.com/andialbrecht/sqlparse/blob/master/CHANGELOG)
- [Commits](https://github.com/andialbrecht/sqlparse/compare/0.5.1...0.5.3)

---
updated-dependencies:
- dependency-name: sqlparse
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

dev-requirements.txt

@@ -237,7 +237,7 @@ six==1.16.0
     # via
     #   django-bower
     #   python-dateutil
-sqlparse==0.5.1
+sqlparse==0.5.3
     # via
     #   django
     #   django-debug-toolbar

ldap-requirements.txt

@@ -193,7 +193,7 @@ sievelib==1.4.1
     # via modoboa (pyproject.toml)
 six==1.16.0
     # via python-dateutil
-sqlparse==0.5.1
+sqlparse==0.5.3
     # via django
 tldextract==5.1.3
     # via modoboa (pyproject.toml)

mysql-requirements.txt

@@ -184,7 +184,7 @@ sievelib==1.4.1
     # via modoboa (pyproject.toml)
 six==1.16.0
     # via python-dateutil
-sqlparse==0.5.1
+sqlparse==0.5.3
     # via django
 tldextract==5.1.3
     # via modoboa (pyproject.toml)

postgresql-requirements.txt

@@ -186,7 +186,7 @@ sievelib==1.4.1
     # via modoboa (pyproject.toml)
 six==1.16.0
     # via python-dateutil
-sqlparse==0.5.1
+sqlparse==0.5.3
     # via django
 tldextract==5.1.3
     # via modoboa (pyproject.toml)

requirements.txt

@@ -182,7 +182,7 @@ sievelib==1.4.1
     # via modoboa (pyproject.toml)
 six==1.16.0
     # via python-dateutil
-sqlparse==0.5.1
+sqlparse==0.5.3
     # via django
 tldextract==5.1.3
     # via modoboa (pyproject.toml)

test-requirements.txt

@@ -219,7 +219,7 @@ sievelib==1.4.1
     # via modoboa (pyproject.toml)
 six==1.16.0
     # via python-dateutil
-sqlparse==0.5.1
+sqlparse==0.5.3
     # via django
 testfixtures==8.3.0
     # via modoboa (pyproject.toml)