Replace obsolete PCRE packages

pcre3 was removed from recent debian-based releases (eg. Trixie[1]),
while RHEL10/CentOS Stream 10 no longer ships pcre in favor of pcre2.

Use the latest whereto library release (0.5.0) which uses pcre2
instead.

[1] https://lists.debian.org/debian-devel/2021/11/msg00176.html

Depends-on: https://review.opendev.org/c/openstack/requirements/+/971428
Change-Id: I12a23a4c05a5b02564c0724dd052c2ab508b8191
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

bindep.txt

@@ -34,8 +34,8 @@ python3-devel [platform:rpm test]
 libpq-dev [platform:dpkg]
 thin-provisioning-tools [platform:debian]
 libxml2-dev [platform:dpkg test]
-libpcre3-dev [platform:dpkg doc]
-libpcre-devel [platform:rpm doc]
+libpcre2-dev [platform:dpkg doc]
+pcre2-devel [platform:rpm doc]
 libxslt-devel [platform:rpm test]
 libxslt1-dev [platform:dpkg test]
 cryptsetup [platform:rpm]

doc/requirements.txt

@@ -10,4 +10,4 @@ sphinxcontrib-apidoc>=0.3.0  # BSD
 sphinx-feature-classification>=1.1.0 # Apache 2.0
 
 # redirect tests in docs
-whereto>=0.4.0 # Apache-2.0
+whereto>=0.5.0 # Apache-2.0