upgrade testing branch dependencies re Python 3.9 rockstor#48

Explicit versioning for Leap targets from 3 to 38,
and 38 to 39 for Tumbleweed. Maintaining independent
versioning to allow for TW to differ again in the future.

rockstor.spec

@@ -62,10 +62,10 @@ BuildRequires: postgresql13-server-devel
 
 # openSUSE Leap 15.0/15.1/15.2/15.3/15.4/15.5
 %if 0%{?suse_version} == 1500
-BuildRequires: python3
-BuildRequires: python3-devel
-Requires: python3
-Requires: python3-devel
+BuildRequires: python39
+BuildRequires: python39-devel
+Requires: python39
+Requires: python39-devel
 Requires: NetworkManager
 Requires: nginx
 Requires: btrfsprogs
@@ -124,10 +124,10 @@ Requires: make
 # Version unreliable as changes over time !
 %if 0%{?suse_version} >= 1599
 # Nearest Python 3 in TW to our interim Py3.6 target is 3.8:
-BuildRequires: python38
-BuildRequires: python38-devel
-Requires: python38
-Requires: python38-devel
+BuildRequires: python39
+BuildRequires: python39-devel
+Requires: python39
+Requires: python39-devel
 Requires: NetworkManager
 Requires: nginx
 Requires: btrfsprogs
@@ -445,23 +445,23 @@ exit 0
 # https://github.com/openSUSE/obs-build/blob/master/changelog2spec
 %changelog
 * Fri Sep 15 2023 The Rockstor Project <support@rockstor.com> - 5.0.4-0
--Bump versions to a 5.0.4 base (Testing) - testing branch #2675 @phillxnet 
--Catch DBusException to not throw error on LDAP group lookup #2673 @FroggyFlox 
--Explicitly set REALM when querying workgroup #2671 @FroggyFlox 
--surface Distro Version to breadcrumb bar #2668 @Hooverdan96 
--Set `Meta.base_manager_name` on 'storageadmin.Disk' #2666 @FroggyFlox 
--Use user.is_authenticated as an attribute #2664 @FroggyFlox 
--Migrate to New Middleware style #2662 @FroggyFlox 
+-Bump versions to a 5.0.4 base (Testing) - testing branch #2675 @phillxnet 
+-Catch DBusException to not throw error on LDAP group lookup #2673 @FroggyFlox 
+-Explicitly set REALM when querying workgroup #2671 @FroggyFlox 
+-surface Distro Version to breadcrumb bar #2668 @Hooverdan96 
+-Set `Meta.base_manager_name` on 'storageadmin.Disk' #2666 @FroggyFlox 
+-Use user.is_authenticated as an attribute #2664 @FroggyFlox 
+-Migrate to New Middleware style #2662 @FroggyFlox 
 * Sat Aug 19 2023 The Rockstor Project <support@rockstor.com> - 5.0.3-0
--Save and Restore config back-up files during rpm update #2660 @Hooverdan96 @phillxnet @FroggyFlox 
--(t) Update django-pipeline to 1.7.0 #2646 @FroggyFlox 
--Improve rockstor.service re robustness #2657 @phillxnet 
--Improve Web-UI update re systemd service management #2651 @phillxnet 
--Enhance development ease #2653 @phillxnet 
--Web-UI update fails to recreate venv #2652 @FroggyFlox @phillxnet 
--Establish on_delete for ForeignKey re Django update #2645 @phillxnet 
--Address compression cosmetics #2640 @StephenBrown2 
--Update .gitignore with Rockstor build artifacts #2644 @StephenBrown2 
+-Save and Restore config back-up files during rpm update #2660 @Hooverdan96 @phillxnet @FroggyFlox 
+-(t) Update django-pipeline to 1.7.0 #2646 @FroggyFlox 
+-Improve rockstor.service re robustness #2657 @phillxnet 
+-Improve Web-UI update re systemd service management #2651 @phillxnet 
+-Enhance development ease #2653 @phillxnet 
+-Web-UI update fails to recreate venv #2652 @FroggyFlox @phillxnet 
+-Establish on_delete for ForeignKey re Django update #2645 @phillxnet 
+-Address compression cosmetics #2640 @StephenBrown2 
+-Update .gitignore with Rockstor build artifacts #2644 @StephenBrown2 
 * Wed Aug 02 2023 The Rockstor Project <support@rockstor.com> - 5.0.2-0
 -resolve indeterminate or inappropriate postgresql alternative conf #2632 @phillxnet 
 -Add option for ZSTD compression #2618 @StephenBrown2