Publish changelog for catalog-2024.04.18.23.30.21 (#4161)

Co-authored-by: stacimc <63313398+stacimc@users.noreply.github.com>

documentation/changelogs/catalog/2024.04.18.23.30.21.md

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+# 2024.04.18.23.30.21
+
+## New Features
+
+- Add media properties generation
+  ([#3620](https://github.com/WordPress/openverse/pull/3620)) by @obulat
+- Project Proposal: Rekognition data incorporation
+  ([#3948](https://github.com/WordPress/openverse/pull/3948)) by @AetherUnbound
+
+## Improvements
+
+- Get change in record counts during data refresh from Elasticsearch
+  ([#4067](https://github.com/WordPress/openverse/pull/4067)) by @mjtung
+- Report reingestion errors in aggregate
+  ([#4074](https://github.com/WordPress/openverse/pull/4074)) by @stacimc
+- Reduce visual footprint of DAG Alerts in Slack
+  ([#4071](https://github.com/WordPress/openverse/pull/4071)) by @nicoepp
+- Refactor: Remove `get_media_type()` redundant override in providers with a
+  single media type ([#4061](https://github.com/WordPress/openverse/pull/4061))
+  by @zaharoian
+- Add elasticsearch concurrency tags for Airflow
+  ([#3921](https://github.com/WordPress/openverse/pull/3921)) by @stacimc
+
+## Internal Improvements
+
+- Update catalog to non-legacy environment names and point to new
+  airflow.openverse.org
+  ([#4053](https://github.com/WordPress/openverse/pull/4053)) by @sarayourfriend
+- Update dependency apache-airflow to v2.9.0, Python to 3.12
+  ([#4159](https://github.com/WordPress/openverse/pull/4159)) by @openverse-bot
+- Implementation plan: Ingestion server removal
+  ([#4026](https://github.com/WordPress/openverse/pull/4026)) by @stacimc
+- Reduce visual footprint of DAG Alerts in Slack
+  ([#4071](https://github.com/WordPress/openverse/pull/4071)) by @nicoepp
+- Fix: Escape space in `just catalog/test` directory injection
+  ([#4060](https://github.com/WordPress/openverse/pull/4060)) by @zaharoian
+- Clarify Batched Update DAG docs with use cases for failure recovery
+  ([#4041](https://github.com/WordPress/openverse/pull/4041)) by @stacimc
+- Improve testing import behavior for the catalog
+  ([#4029](https://github.com/WordPress/openverse/pull/4029)) by @AetherUnbound
+- Update dependency tldextract to v5.1.2
+  ([#4010](https://github.com/WordPress/openverse/pull/4010)) by @openverse-bot
+- Update dependency flaky to v3.8.1
+  ([#3997](https://github.com/WordPress/openverse/pull/3997)) by @openverse-bot
+- Use a `make_insert_query` function in test_sql.py
+  ([#3983](https://github.com/WordPress/openverse/pull/3983)) by @kuephi
+- Update dependency apache-airflow to v2.8.4 [SECURITY]
+  ([#3974](https://github.com/WordPress/openverse/pull/3974)) by @openverse-bot
+
+## Bug Fixes
+
+- Fix date range sent to Slack from reingestion workflows
+  ([#4093](https://github.com/WordPress/openverse/pull/4093)) by @BaileyMcKelway
+- Update Science Museum ingester with API changes
+  ([#4105](https://github.com/WordPress/openverse/pull/4105)) by @stacimc
+- Fill out query params for Stocksnap DAG, allow restarts
+  ([#4102](https://github.com/WordPress/openverse/pull/4102)) by @AetherUnbound
+- Wait for iNaturalist load completion before compiling statistics
+  ([#4104](https://github.com/WordPress/openverse/pull/4104)) by @AetherUnbound
+- Fix: Escape space in `just catalog/test` directory injection
+  ([#4060](https://github.com/WordPress/openverse/pull/4060)) by @zaharoian
+- Filter out duplicates from `raw_tags` in the catalog v2
+  ([#4014](https://github.com/WordPress/openverse/pull/4014)) by @krysal
+- Increase Wikimedia request timeout
+  ([#4004](https://github.com/WordPress/openverse/pull/4004)) by @AetherUnbound