component/firefox: use firefox 115 / geckodriver 0.33.0 by default

this applies to software/seleniumrunner and testnodes

component/firefox/buildout.cfg

@@ -92,7 +92,7 @@ cache-dir =
 # installed in ${buildout:bin-directory}.
 # Installing ${firefox:} is not enough, because wrapper setting $LD_LIBRARY_PATH
 # would not be created.
-<= firefox-68
+<= firefox-115
 
 [firefox-115]
 <= firefox-download
@@ -188,7 +188,7 @@ md5sum = ${:x86_64-md5sum}
 
 [geckodriver]
 # Current geckodriver installed as ${buildout:bin-directory}/geckodriver
-<= geckodriver-0.24.0
+<= geckodriver-0.33.0
 
 [geckodriver-0.33.0]
 <= geckodriver-base