Fix flake add sqlite (#3890)

Adds sqlite to the nix flake

flake.nix

@@ -31,6 +31,7 @@
             golangci-lint
             go-mockery
             protobuf
+            sqlite
           ];
           CFLAGS = "-I${pkgs.glibc.dev}/include";
           LDFLAGS = "-L${pkgs.glibc}/lib";