rebase: port Reality feature onto upstream rustls main

.github/FUNDING.yml

@@ -0,0 +1 @@
+github: ["cpu", "ctz", "djc"]

.github/ISSUE_TEMPLATE/bug_report.md

@@ -27,3 +27,5 @@ A clear and concise description of what you expected to happen.
 
 **Additional context**
 Add any other context about the problem here.
+For example, consider including verbose logs or a packet capture. For help
+with this [see the manual](https://docs.rs/rustls/latest/rustls/manual/_03_howto/index.html#debugging).

.github/typos.toml

@@ -0,0 +1,15 @@
+[default.extend-words]
+# encrypter as an active verb
+encrypter = "encrypter"
+
+# "type", but side-stepping the keyword and avoiding the very ugly r#type
+typ = "typ"
+
+# pn -> packet number in quic parlance
+pn = "pn"
+
+# as in Josh
+Aas = "Aas"
+
+[files]
+extend-exclude = ["*.bin", "*.json", "*.json.in", "*.svg", "macros.html", "test-ca/"]