tamer: Cargo.toml: Remove lazy_static

This is not longer needed after the previous commit, with static spans
having been replaced by `const` spans.

This used to be required before Rust acquired better const features, and
before I had preinterned symbols.

DEV-7145

tamer/Cargo.lock

@@ -72,12 +72,6 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
 [[package]]
 name = "memchr"
 version = "2.4.1"
@@ -134,7 +128,6 @@ dependencies = [
  "exitcode",
  "fxhash",
  "getopts",
- "lazy_static",
  "memchr",
  "paste",
  "petgraph",

tamer/Cargo.toml

@@ -30,7 +30,6 @@ petgraph = "0.6.0"
 quick-xml = ">= 0.23.0-alpha3"
 getopts = "0.2"
 exitcode = "1.1.2"
-lazy_static = ">= 1.4.0"
 petgraph-graphml = "3.0.0"
 static_assertions = ">= 1.1.0"
 memchr = ">= 2.3.4"  # quick-xml expects =2.3.4 at the time