chore (nux): use pcre2

Signed-off-by: Owen Zimmerman <123591347+Owen-sz@users.noreply.github.com>

anda/desktops/lomiri-unity/nux/nux.spec

@@ -26,7 +26,7 @@ BuildRequires: mesa-libGLU-devel
 BuildRequires: glew-devel
 BuildRequires: libXxf86vm-devel
 BuildRequires: libXinerama-devel
-BuildRequires: pcre-devel
+BuildRequires: pcre2-devel
 BuildRequires: libXcomposite-devel
 BuildRequires: libXdamage-devel
 BuildRequires: pciutils-devel

anda/langs/nim/nim-nightly/nim-nightly.spec

@@ -15,7 +15,7 @@ Source0:		https://github.com/nim-lang/Nim/archive/%commit.tar.gz
 Source1:		nim.1
 Source2:		nimgrep.1
 Source4:		nimsuggest.1
-BuildRequires:	gcc mold git gcc-c++ nodejs openssl-devel pkgconfig(bash-completion) gc-devel pcre2 pcre2-devel
+BuildRequires:	gcc mold git gcc-c++ nodejs openssl-devel pkgconfig(bash-completion) gc-devel pcre pcre-devel
 Requires:		redhat-rpm-config gcc
 Conflicts:		choosenim
 # somehow wrong name and never noticed