git: openjdk/jdk11u-dev: 8291637: HttpClient default keep alive timeout not followed if server sends invalid value

[Goetz Lindenmaier]

Changeset: d8993e68
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-03-29 07:23:17 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/d8993e68ffc496c1e33ff09aaef754fcf5522565

8291637: HttpClient default keep alive timeout not followed if server sends invalid value

Backport-of: b17a745d7f55941f02b0bdde83866aa5d32cce07

! src/java.base/share/classes/sun/net/www/http/HttpClient.java
+ test/jdk/sun/net/www/http/KeepAliveCache/B8291637.java