update cargo near new template image and image_digest (#253)

Automated changes by
[create-pull-request](https://github.com/peter-evans/create-pull-request)
GitHub action

Co-authored-by: frol <304265+frol@users.noreply.github.com>

cargo-near/src/commands/new/new-project-template/Cargo.toml.template

@@ -15,9 +15,9 @@ crate-type = ["cdylib", "rlib"]
 # in https://github.com/near/NEPs/blob/master/neps/nep-0330.md 
 [package.metadata.near.reproducible_build]
 # docker image, descriptor of build environment
-image = "sourcescan/cargo-near:0.12.0-rust-1.82.0"
+image = "sourcescan/cargo-near:0.12.1-rust-1.82.0"
 # tag after colon above serves only descriptive purpose; image is identified by digest
-image_digest = "sha256:ade9b90ed750e4be3aa66dd7f25989288805ee8dfbb99553fff305c0d242f3e2"
+image_digest = "sha256:841e72af53e151e3d8f65ef2e50dcec162699d876348a8ec0e77b6cdede667d9"
 # list of environment variables names, whose values, if set, will be used as external build parameters
 # in a reproducible manner
 # supported by `sourcescan/cargo-near:0.10.1-rust-1.82.0` image or later images