[librsvg] Created tag 2.52.7

[Federico Mena Quintero <federico src gnome org>]

The signed tag '2.52.7' was created.

Tagger: Federico Mena Quintero <federico gnome org>
Date: 1647041915 -0600

    Tag for version 2.52.7

Changes since the last tag '2.52.6':

Federico Mena Quintero (24):
      Revert "Remove test for empty text after all"
      Revert "Enable the SVG1.1 tests with text scaled non-proportionally"
      Revert "(#599) - Draw all text as paths, to fix text scaled non-proportionally."
      Revert "Path::to_cairo - strip out paths composed only of MoveTo"
      Revert "TextSpan: pass the original stroke paint source here"
      Revert "New functions to create a Path from a pango::Layout"
      Revert "Path::from_cairo() - New function to convert a librsvg path to a Cairo path"
      New test file for text elements
      Remove the last uses of "extern crate"
      PdfPredicate.with_text() - simple way to test for a PDF containing some textual content
      New test to ensure an output PDF has textual content
      CI: Install google-roboto-fonts for rsvg-convert's tests
      Path::from_cairo() - New function to convert a librsvg path to a Cairo path
      New functions to create a Path from a pango::Layout
      TextSpan: pass the original stroke paint source here
      Path::to_cairo - strip out paths composed only of MoveTo
      (#599) - Draw all text as paths, to fix text scaled non-proportionally.
      Enable the SVG1.1 tests with text scaled non-proportionally
      Remove test for empty text after all
      (#851): Output filled text as text for PDF, instead of text as path
      Merge branch 'backport-pdf-text-as-text' into 'librsvg-2.52'
      Update NEWS
      Bump version to 2.52.7
      Merge branch 'prepare-2.52.7' into 'librsvg-2.52'