build: add tm-version

[tac0turtle]

Closes: #XXX

Description

• Add Tendermint version to ldflags to be displayed in RPC
  Example:

go install -mod=readonly -tags "netgo ledger" -ldflags 
'-X github.com/cosmos/cosmos-sdk/version.Name=gaia 
-X github.com/cosmos/cosmos-sdk/version.AppName=gaiad 
-X github.com/cosmos/cosmos-sdk/version.Version=3.0.0-58-g56fc3d6 
-X github.com/cosmos/cosmos-sdk/version.Commit=56fc3d693b742964b836183664d5b8b15a8ec80a 
-X "github.com/cosmos/cosmos-sdk/version.BuildTags=netgo,ledger" 
-X github.com/tendermint/tendermint/version.TMCoreSemVer=v0.34.7 -w -s' -trimpath  ./...

---

For contributor use:

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer

---

For admin use:

• Added appropriate labels to PR (ex. WIP, R4R, docs, etc)
• Reviewers assigned
• Squashed all commits, uses message "Merge pull request #XYZ: [title]" (coding standards)