Rename minver-rs to TagVer and update related files

[boblangley]

• Updated the project name from minver-rs to TagVer across all files including configuration, workflows, and documentation.
• Changed artifact names and binary paths in GitHub Actions workflow to reflect the new project name.
• Modified Cargo.lock to replace minver-rs and minver-rs-cli with tagver and tagver-cli.
• Updated README.md to reflect the new project name and installation instructions.
• Renamed CLI binary and updated its implementation to use the new tagver namespace.
• Adjusted error handling and configuration structures to align with the new naming convention.
• Updated tests to use the new tagver commands and configurations.

[Copilot]

Pull request overview

This PR renames the project from minver-rs to TagVer, updating all references throughout the codebase including package names, binary names, error types, environment variables, documentation, and CI/CD workflows.

Key Changes:

• Renamed core library package from minver-rs to tagver and CLI package from minver-rs-cli to tagver-cli
• Updated error type from MinVerError to TagVerError throughout the codebase
• Changed environment variable prefix from MINVER* to TAGVER_*

Reviewed changes

Copilot reviewed 23 out of 24 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
crates/core/Cargo.toml	Updated package name, repository URL, and documentation URL to reflect new project name
crates/cli/Cargo.toml	Renamed CLI package and updated binary name from minver to tagver
crates/core/src/error.rs	Renamed error type from MinVerError to TagVerError
crates/core/src/lib.rs	Updated module documentation and public API to use new naming
crates/core/src/version.rs	Updated documentation examples to use tagver namespace
crates/core/src/tags.rs	Updated error type references in tag parsing logic
crates/core/src/git.rs	Updated repository wrapper documentation and error handling
crates/core/src/config.rs	Updated configuration documentation with new namespace
crates/cli/src/main.rs	Renamed CLI command, updated environment variables, and changed error type usage
crates/cli/build.rs	Updated build script to use new package name and environment variable
crates/cli/tests/cli.rs	Updated all CLI tests to use tagver command and new environment variables
crates/core/tests/*.rs	Updated test imports to use tagver namespace
crates/core/tests/common/*.rs	Updated test infrastructure comments
README.md	Updated project name, installation instructions, and environment variable names
.github/workflows/release.yml	Updated artifact names and binary paths
.devcontainer/devcontainer.json	Updated container name

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