[roottest] Update reference files after LLVM22

Author: devajithvs

roottest/cling/autoauto/ROOT8442.errref

@@ -1,4 +1,4 @@
-In file included from input_line_23:1:
+In file included from input_line_25:1:
 ROOT8442.C:3:3: error: use of undeclared identifier 'notdeclared'
   notdeclared = 42;
-  ^
+  ^~~~~~~~~~~

roottest/cling/specialobj/f02.ref

@@ -1,17 +1,17 @@
 Processing runf02.C...
 input_line_FILTERED:2:3: error: use of undeclared identifier 'UNKNOWN'
  (UNKNOWN(42))
-  ^
+  ^~~~~~~
 Error in <HandleInterpreterException>: Error evaluating expression (UNKNOWN(42))
 Execution of your code was aborted.
 input_line_FILTERED:2:3: error: use of undeclared identifier 'ThisReallyDoesNotExist'
  (ThisReallyDoesNotExist[42])
-  ^
+  ^~~~~~~~~~~~~~~~~~~~~~
 Error in <HandleInterpreterException>: Error evaluating expression (ThisReallyDoesNotExist[42])
 Execution of your code was aborted.
 input_line_FILTERED:2:7: error: use of undeclared identifier 'WhyAmI'
-(1 ? WhyAmI : 0)
-^
+ (1 ? WhyAmI : 0)
+      ^~~~~~
 Error in <HandleInterpreterException>: Error evaluating expression (1 ? WhyAmI : 0)
 Execution of your code was aborted.
 (int) 0

roottest/cling/specialobj/unhappy.eref

@@ -1,4 +1,4 @@
 In file included from input_line_8:1:
 /home/axel/build/root/github/roottest/cling/specialobj/unhappy.C:5:19: error: use of undeclared identifier 'I_really_do_not_exist'
   static int f(){ I_really_do_not_exist(); return 0; }
-                  ^
+                  ^~~~~~~~~~~~~~~~~~~~~