chore(releasing): Add 0.51.0 known issues

website/cue/reference/releases/0.49.0.cue

@@ -170,7 +170,7 @@ releases: "0.49.0": {
 			type: "enhancement"
 			description: """
 				The `nats` sink now supports message headers when publishing to JetStream.
-				
+
 				It introduces a configurable, templated Nats-Msg-Id header that ensures a unique ID for each message. This enables broker-level deduplication, resulting in stronger delivery guarantees and exactly-once semantics when combined with idempotent consumers.
 				"""
 			contributors: ["benjamin-awd"]
@@ -286,9 +286,9 @@ releases: "0.49.0": {
 
 	vrl_changelog: """
 		### 0.26.0
-		
+
 		#### Breaking Changes & Upgrade Guide
-		
+
 		- The `parse_cef` now trims unnecessary whitespace around escaped values in both headers and extension fields, improving accuracy and reliability when dealing with messy input strings.
 			authors: yjagdale (https://github.com/vectordotdev/vrl/pull/1430)
 
@@ -298,9 +298,9 @@ releases: "0.49.0": {
 
 		- `encode_lz4`  no longer prepends the uncompressed size by default, improving compatibility with standard LZ4 tools. A new `prepend_size` flag restores the old behavior if needed. Also, `decode_lz4` now also accepts `prepend_size` and a `buf_size` option (default: 1MB).
 			authors: jlambatl (https://github.com/vectordotdev/vrl/pull/1447)
-		
+
 		#### New Features
-		
+
 		- Added `haversine` function for calculating [haversine](https://en.wikipedia.org/wiki/Haversine_formula) distance and bearing.
 			authors: esensar Quad9DNS (https://github.com/vectordotdev/vrl/pull/1442)
 

website/cue/reference/releases/0.51.0.cue

@@ -6,6 +6,28 @@ releases: "0.51.0": {
 
 	whats_next: []
 
+	known_issues: [
+		"""
+			The newly added `basename`, `dirname` and `split_path` VRL functions are not accessible
+			because they weren't properly exposed in the latest VRL release (`0.28.0`).
+			""",
+		"""
+			The newly added `config_reload_rejected` and `config_reloaded` counters are not
+			emitted. These counters will be replaced in the next patch release (`0.51.1`) in favor of
+			`component_errors_total` with `error_code="reload"` and `reloaded_total` metrics,
+			respectively.
+			""",
+		"""
+			Blackhole sink periodic statistics messages are incorrectly rate limited.
+			""",
+		"""
+			When running Vector with debug logs enabled (`VECTOR_LOG=debug`), threads panic when log
+			messages are missing both a message and a rate limit tag. This is known to happen when
+			the utilization debug log is emitted and in the file server (affecting the `file` and
+			`kubernetes_logs` sources).
+			""",
+	]
+
 	description: """
 		The Vector team is excited to announce version `0.51.0`!