fix(Anchor): Peg toolchain version

pxrl · pxrl · commit 71839a488d1d · 2025-04-29T12:58:09.000Z
diff --git a/Anchor.toml b/Anchor.toml
@@ -1,4 +1,5 @@
 [toolchain]
+anchor_version = "0.31.1"
 
 [features]
 resolution = true
