README.md: Update status badge URLs (#2255)

The previous badges were no longer reflecting the current status,
always showing green.

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@1e3ec59

Author: svenvh

llvm-spirv/README.md

@@ -1,7 +1,7 @@
 # LLVM/SPIR-V Bi-Directional Translator
 
-[![Out-of-tree build & tests](https://github.com/KhronosGroup/SPIRV-LLVM-Translator/workflows/Out-of-tree%20build%20&%20tests/badge.svg?branch=main&event=schedule)](https://github.com/KhronosGroup/SPIRV-LLVM-Translator/actions?query=workflow%3A%22Out-of-tree+build+%26+tests%22+event%3Aschedule)
-[![In-tree build & tests](https://github.com/KhronosGroup/SPIRV-LLVM-Translator/workflows/In-tree%20build%20&%20tests/badge.svg?branch=main&event=schedule)](https://github.com/KhronosGroup/SPIRV-LLVM-Translator/actions?query=workflow%3A%22In-tree+build+%26+tests%22+event%3Aschedule)
+[![Out-of-tree build & tests](https://github.com/KhronosGroup/SPIRV-LLVM-Translator/actions/workflows/check-out-of-tree-build.yml/badge.svg?branch=main&event=schedule)](https://github.com/KhronosGroup/SPIRV-LLVM-Translator/actions?query=workflow%3A%22Out-of-tree+build+%26+tests%22+event%3Aschedule)
+[![In-tree build & tests](https://github.com/KhronosGroup/SPIRV-LLVM-Translator/actions/workflows/check-in-tree-build.yml/badge.svg?branch=main&event=schedule)](https://github.com/KhronosGroup/SPIRV-LLVM-Translator/actions?query=workflow%3A%22In-tree+build+%26+tests%22+event%3Aschedule)
 
 This repository contains source code for the LLVM/SPIR-V Bi-Directional Translator, a library and tool for translation between LLVM IR and [SPIR-V](https://www.khronos.org/registry/spir-v/).