empty rust-version file, since no pull has happened yet

RalfJung · RalfJung · commit f95673e8d399 · 2024-04-27T09:02:52.000+02:00
diff --git a/rust-version b/rust-version
@@ -1 +0,0 @@
-688c30dc9f8434d63bddb65bd6a4d2258d19717c

Original file line number	Diff line number	Diff line change
`@@ -1 +0,0 @@`
`1`		`-688c30dc9f8434d63bddb65bd6a4d2258d19717c`