Update stellar-account-exporter changelog to new format

jacekn · jacekn · commit 511bf7a3d24e · 2023-03-14T12:32:35.000Z
### What

Update stellar-account-exporter changelog to new format.
This will allow us to use dch tool to update changelog.

### Why

dch method is simpler to use
diff --git a/stellar-account-prometheus-exporter/debian/changelog b/stellar-account-prometheus-exporter/debian/changelog
@@ -1,4 +1,4 @@
-stellar-account-prometheus-exporter (_VERSION_-_BUILD_VERSION_) stable; urgency=medium
+stellar-account-prometheus-exporter (0.0.5-6) stable; urgency=medium
 
   * Initial Release.
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-stellar-account-prometheus-exporter (_VERSION_-_BUILD_VERSION_) stable; urgency=medium`
	`1`	`+stellar-account-prometheus-exporter (0.0.5-6) stable; urgency=medium`
`2`	`2`
`3`	`3`	`* Initial Release.`
`4`	`4`