Add changelog

Signed-off-by: Arthur Silva Sens <arthursens2005@gmail.com>

.chloggen/prw-WAL-deadlock.yaml

@@ -0,0 +1,19 @@
+# One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix'
+change_type: bug_fix
+
+# The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver)
+component: prometheusremotewriteexproter
+
+# A brief description of the change.  Surround your text with quotes ("") if it needs to start with a backtick (`).
+note: |
+  Resolves a deadlock in the WAL by temporarily releasing a lock while waiting for new writes to the WAL.
+# One or more tracking issues related to the change
+issues: [19363, 24399, 15277]
+
+# (Optional) One or more lines of additional information to render under the primary note.
+# These lines will be padded with 2 spaces and then inserted directly into the document.
+# Use pipe (|) for multiline entries.
+subtext:
+
+
+change_logs: [user]