proxy: v2.191.2

Revert inbound policy discovery behavior changes (from v2.191.0) and
update dependencies, especially h2.

---

* Revert inbound policy discovery changes (linkerd/linkerd2-proxy#2267)
* Bump v38 to v39 (linkerd/linkerd2-proxy#2269)
* dev: override CXX for rust-analyzer (linkerd/linkerd2-proxy#2270)
* build(deps): bump syn from 1.0.107 to 1.0.109 (linkerd/linkerd2-proxy#2274)
* build(deps): bump tokio-util from 0.7.4 to 0.7.7 (linkerd/linkerd2-proxy#2272)
* build(deps): bump tj-actions/changed-files from 35.5.6 to 35.6.0 (linkerd/linkerd2-proxy#2271)
* build(deps): bump prost-build from 0.11.6 to 0.11.8 (linkerd/linkerd2-proxy#2273)
* ci: Add a linkerd install workflow (linkerd/linkerd2-proxy#2268)
* allow `opaque_hidden_inferred_bound` warning on nightly (linkerd/linkerd2-proxy#2275)
* build(deps): bump h2 from 0.3.15 to 0.3.16 (linkerd/linkerd2-proxy#2278)
* build(deps): bump tempfile from 3.3.0 to 3.4.0 (linkerd/linkerd2-proxy#2277)
* build(deps): bump tokio-stream from 0.1.11 to 0.1.12 (linkerd/linkerd2-proxy#2276)
* stack: Make `failfast::Gate` general purpose (linkerd/linkerd2-proxy#2279)
* build(deps): bump slab from 0.4.7 to 0.4.8 (linkerd/linkerd2-proxy#2283)
* build(deps): bump async-stream from 0.3.3 to 0.3.4 (linkerd/linkerd2-proxy#2282)
* build(deps): bump jobserver from 0.1.25 to 0.1.26 (linkerd/linkerd2-proxy#2281)
* build(deps): bump tj-actions/changed-files from 35.6.0 to 35.6.1 (linkerd/linkerd2-proxy#2280)

Signed-off-by: Oliver Gould <ver@buoyant.io>

.proxy-version

@@ -1 +1 @@
-v2.191.0
+v2.191.2