fix: remove extraneous whitespace

Author: ThinkOpenly

arch/inst/I/sltu.yaml

@@ -27,7 +27,6 @@ data_independent_timing: true
 pseudoinstructions:
   - when: xs1 == 0
     to: snez xd,xs2
-
 operation(): |
   X[xd] = (X[xs1] < X[xs2]) ? 1 : 0;
 

arch/inst/I/xori.yaml

@@ -25,7 +25,6 @@ data_independent_timing: true
 pseudoinstructions:
   - when: $signed(imm) == -1
     to: not xd,xs1
-
 operation(): X[xd] = X[xs1] ^ $signed(imm);
 
 # SPDX-SnippetBegin