Auto merge of #80366 - Mark-Simulacrum:bump-version, r=Mark-Simulacrum
Auto merge of #80366 - Mark-Simulacrum:bump-version, r=Mark-Simulacrum

Bump version to 1.51

r? `@Mark-Simulacrum`

aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust