remove unused target field in matrix

Signed-off-by: Vaughn Dice <[email protected]>

Author: vdice

.github/workflows/release.yaml

@@ -18,7 +18,6 @@ jobs:
               arch: "amd64",
               extension: "",
               args: "--all-features --release",
-              target: "",
               targetDir: "target/release",
               env: {},
             }
@@ -27,7 +26,6 @@ jobs:
               arch: "aarch64",
               extension: "",
               args: "--all-features --release --target aarch64-unknown-linux-gnu",
-              target: "aarch64-unknown-linux-gnu",
               targetDir: "target/aarch64-unknown-linux-gnu/release",
               env: { OPENSSL_DIR: "/usr/local/openssl-aarch64" },
             }
@@ -36,7 +34,6 @@ jobs:
               arch: "amd64",
               extension: "",
               args: "--all-features --release",
-              target: "",
               targetDir: "target/release",
               env: {},
             }
@@ -45,7 +42,6 @@ jobs:
               arch: "amd64",
               extension: ".exe",
               args: "--all-features --release",
-              target: "",
               targetDir: "target/release",
               env: {},
             }