fix: add towncrier changelog fragment

Manvi2402 · Manvi2402 · commit 65e935997052 · 2026-05-15T17:03:54.000+05:30
diff --git a/.changelog/4543.changed b/.changelog/4543.changed
@@ -0,0 +1 @@
+`opentelemetry-instrumentation`: Add warning when no configurator entry points are found

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	+`opentelemetry-instrumentation`: Add warning when no configurator entry points are found