Updated release notes for 1.25.1

Author: jodygarnett

RELEASE_NOTES.txt

@@ -1,3 +1,18 @@
+GeoWebCache 1.25.1 (2024-05-22)
+-------------------------------
+
+Stable release of the 1.25.x series.
+
+Improvements:
++++++++++++++
+- Align FileBlobStore with parameter handling practice of S3/Azure
+- Bump guava from 32.0.0 to 33.2.0
+- Bump httpclient from 4.5.13 to 4.5.14
+- Bump commons-collections4 from 4.2 to 4.4
+- Bump commons-io from 2.12.0 to 2.16.1
+- Upgraded GeoTools dependencies to 31.1
+- Updating imageio-ext to 1.4.10
+
 GeoWebCache 1.25.0 (2024-03-19)
 -------------------------------