Update opentelemetry-specification version to v1.56.0

otelbot[bot] · otelbot[bot] · commit b70f95025c3c · 2026-04-20T17:50:21.000Z
diff --git a/.gitmodules b/.gitmodules
@@ -9,7 +9,7 @@
 [submodule "content-modules/opentelemetry-specification"]
 	path = content-modules/opentelemetry-specification
 	url = https://github.com/open-telemetry/opentelemetry-specification.git
-	spec-pin = v1.55.0
+	spec-pin = v1.56.0
 [submodule "content-modules/community"]
 	path = content-modules/community
 	url = https://github.com/open-telemetry/community
diff --git a/content-modules/opentelemetry-specification b/content-modules/opentelemetry-specification
@@ -1 +1 @@
-Subproject commit 9e23700b441c78bcc21969bc06d6959d3ad976b9
+Subproject commit 50149c22ad437278e2762f2ed956748de32bc8eb
diff --git a/scripts/content-modules/adjust-pages.pl b/scripts/content-modules/adjust-pages.pl
@@ -24,7 +24,7 @@
 
 my %versionsRaw = # Keyname must end with colons because the auto-version update script expects one
   qw(
-    spec: 1.55.0
+    spec: 1.56.0
     otlp: 1.10.0
     semconv: 1.40.0
   );
