Update backdrop to 1.25.1 (#14800)

* Update backdrop to 1.25.1

Here's the latest release of Backdrop:
https://github.com/backdrop/backdrop/releases/tag/1.25.1

library/backdrop

@@ -4,12 +4,12 @@ Maintainers: Mike Pirog <[email protected]> (@pirog),
              Greg Netsas <[email protected]> (@klonos)
 GitRepo: https://github.com/backdrop-ops/backdrop-docker.git
 
-Tags: 1.24.2, 1.24, 1, 1.24.2-apache, 1.24-apache, 1-apache, apache, latest
+Tags: 1.25.1, 1.25, 1, 1.25.1-apache, 1.25-apache, 1-apache, apache, latest
 Architectures: amd64, arm64v8
-GitCommit: c6dc310e67b2b9d8778c8ed36aa38adfb90ebd9a
+GitCommit: 37aae82be48457f524a3cd475ea55d7c1ce0ef2c
 Directory: 1/apache
 
-Tags: 1.24.2-fpm, 1.24-fpm, 1-fpm, fpm
+Tags: 1.25.1-fpm, 1.25-fpm, 1-fpm, fpm
 Architectures: amd64, arm64v8
-GitCommit: c6dc310e67b2b9d8778c8ed36aa38adfb90ebd9a
+GitCommit: 37aae82be48457f524a3cd475ea55d7c1ce0ef2c
 Directory: 1/fpm