docs: remove mentions to Suricata-6

Task #7262

doc/userguide/devguide/codebase/unittests-c.rst

@@ -19,7 +19,7 @@ If you would like to compile Suricata with unit tests, enter the following durin
 
    ./configure --enable-unittests
 
-The unit tests specific command line options can be found at `Command Line Options <https://docs.suricata.io/en/suricata-6.0.3/command-line-options.html#unit-tests>`_.
+The unit tests specific command line options can be found at `Command Line Options <https://docs.suricata.io/en/latest/command-line-options.html#unit-tests>`_.
 
 Example:
 You can run tests specifically on flowbits. This is how you should do that::

doc/userguide/install.rst

@@ -21,8 +21,8 @@ the source, see :doc:`verifying-source-files`.
 
 Basic steps::
 
-    tar xzvf suricata-6.0.0.tar.gz
-    cd suricata-6.0.0
+    tar xzvf suricata-7.0.0.tar.gz
+    cd suricata-7.0.0
     ./configure
     make
     make install