[clang] [llvm] [RISCV] Bump zicfilp to 0.4 (PR #75134)

[Craig Topper via cfe-commits]

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@@ -736,7 +736,7 @@ R"(All available -march extensions for RISC-V
     xventanacondops     1.0
 
 Experimental extensions
-    zicfilp             0.2       This is a long dummy description
+    zicfilp             0.4       This is a long dummy description
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topperc wrote:

What does "This is a long dummy description" mean here?

https://github.com/llvm/llvm-project/pull/75134