Merge pull request SCons#4570 from mwichmann/docver-4.8

Bump SCons "added" version to 4.8

Author: bdbaddog

SCons/Script/Main.py

@@ -1423,6 +1423,10 @@ def lookupmodule(self, filename: str) -> Optional[str]:
                 sconscript files that don't have the suffix.
 
                 .. versionadded:: 4.6.0
+
+                .. versionchanged:: 4.8.0
+                   The additional name ``SCsub`` (with spelling variants)
+                   is also recognized - Godot uses this name.
                 """
                 if os.path.isabs(filename) and os.path.exists(filename):
                     return filename

SCons/Script/SConscript.xml

@@ -145,7 +145,7 @@ EnsureSConsVersion(0,96,90)
 <para>
 Returns the current SCons version in the form of a Tuple[int, int, int],
 representing the major, minor, and revision values respectively.
-<emphasis>Added in 4.7.1</emphasis>.
+<emphasis>Added in 4.8.0</emphasis>.
 </para>
 </summary>
 </scons_function>

doc/man/scons.xml

@@ -1049,7 +1049,7 @@ recognized without requiring
 <filename>.py</filename> suffix.
 </para>
 <para>
-<emphasis>Changed in version 4.7.1</emphasis>:
+<emphasis>Changed in version 4.8.0</emphasis>:
 The name <filename>SCsub</filename> is now recognized
 without requiring <filename>.py</filename> suffix.
 </para>