Changed find and replace

Author: rakshith-ravi

.github/workflows/build.yml

@@ -73,11 +73,8 @@ jobs:
         id: version_check
 
       - name: Find and Replace
-        uses: shitiomatic/str-replace@master
-        with:
-          find: ${version}
-          replace: ${version}-beta
-          include: "Cargo.toml"
+        runs-on: ubuntu-latest
+        run: sed -i -e 's/${version}/${version}-beta/g' Cargo.tml
 
       - name: Publish Release
         uses: actions-rs/cargo@v1