[mlir] [test] Add missing tool substitutions

Add missing mlir-capi-*-test tool substitutions in order to fix CAPI
test failures when mlir is not installed yet.

Differential Revision: https://reviews.llvm.org/D110991

mlir/test/lit.cfg.py

@@ -60,8 +60,11 @@ tools = [
     'mlir-tblgen',
     'mlir-translate',
     'mlir-lsp-server',
+    'mlir-capi-execution-engine-test',
     'mlir-capi-ir-test',
+    'mlir-capi-llvm-test',
     'mlir-capi-pass-test',
+    'mlir-capi-sparse-tensor-test',
     'mlir-cpu-runner',
     'mlir-linalg-ods-yaml-gen',
     'mlir-reduce',