changelog: Add missing enhancements
## 2.35.0-rc0 / 2022-04-08
-* [CHANGE] TSDB: Delete *.tmp WAL files when Prometheus starts. #10317
+* [CHANGE] TSDB: Delete `*.tmp` WAL files when Prometheus starts. #10317
* [CHANGE] promtool: Add new flag `--lint` (enabled by default) for the commands `check rules` and `check config`, resulting in a new exit code (`3`) for linter errors. #10435
* [FEATURE] Support for automatically setting the variable `GOMAXPROCS` to the container CPU limit. Enable with the flag `--enable-feature=auto-gomaxprocs` #10498
* [FEATURE] PromQL: Extend statistics with total and peak number of samples in a query. Additionally, per-step statistics are available with --enable-feature=promql-per-step-stats and using `stats=all` in the query API.
@@ -10,6 +10,8 @@ Enable with the flag `--enable-feature=per-step-stats` #10369
* [ENHANCEMENT] Azure SD: Add metric to track Azure SD failures #10476
* [ENHANCEMENT] Azure SD: Add an optional `resource_group` configuration. #10365
* [ENHANCEMENT] Kubernetes SD: Support `discovery.k8s.io/v1` `EndpointSlice` (previously only `discovery.k8s.io/v1beta1` `EndpointSlice` was supported). #9570
+* [ENHANCEMENT] OAuth2: Support for using a proxy URL to fetch OAuth2 tokens. #10492
+* [ENHANCEMENT] Configuration: Add the ability to disable HTTP2. #10492
* [BUGFIX] Kubernetes SD: Explicitly include gcp auth from k8s.io. #10516
* [BUGFIX] Fix OpenMetrics parser to sort uppercase labels correctly. #10510
* [BUGFIX] UI: Fix scrape interval and duration tooltip not showing on target page. #10545
