Bump version (#32)

Bump version to incorporate security fixes

Author: KeilanEvans

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = ons_mkdocs_theme
-version = 1.2.6
+version = 1.2.7
 author = Keilan Evans, ONS
 author_email = Keilan.Evans@ons.gov.uk
 description = An ONS MkDocs Theme based on Material for MkDocs for creating documentation websites
@@ -40,7 +40,7 @@ install_requires =
     paginate==0.5.6
     pathspec==0.12.1
     platformdirs==4.2.2
-    Pygments==2.18.0
+    Pygments==2.20.0
     pymdown-extensions==10.16.1
     python-dateutil==2.9.0.post0
     PyYAML==6.0.1
@@ -81,4 +81,4 @@ ons_mkdocs_theme =
 
 [options.entry_points]
 mkdocs.themes =
-    ons_mkdocs_theme = ons_mkdocs_theme
+    ons_mkdocs_theme = ons_mkdocs_theme