benchmark: add 1.7.0 + conan v2 support

[SpaceIm]

Specify library name and version: lib/1.0

This is also a good place to share with all of us why you are submitting this PR (specially if it is a new addition to ConanCenter): is it a dependency of other libraries you want to package? Are you the author of the library? Thanks!

---

• I've read the guidelines for contributing.
• I've followed the PEP8 style guides for Python code in the recipes.
• I've used the latest Conan client version.
• I've tried at least one configuration locally with the conan-center hook activated.

[ghost]

I detected other pull requests that are modifying benchmark/all recipe:

• Add benchmark library version 1.7.0 #12074

This message is automatically generated by https://github.com/ericLemanissier/conan-center-conflicting-prs so don't hesitate to report issues/improvements there.

[conan-center-bot]

All green in build 4 (02308f7a55287e94c1f2d454c47f9797eedf03f2):

• benchmark/1.6.2@:
  All packages built successfully! (All logs)

• benchmark/1.6.1@:
  All packages built successfully! (All logs)

• benchmark/1.6.0@:
  All packages built successfully! (All logs)

• benchmark/1.5.6@:
  All packages built successfully! (All logs)

• benchmark/1.7.0@:
  All packages built successfully! (All logs)

[github-actions]

Hooks produced the following warnings for commit 02308f7

benchmark/1.6.2

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark.so' links to system library 'm' but it is not in cpp_info.system_libs.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark_main.so' links to system library 'm' but it is not in cpp_info.system_libs.

benchmark/1.6.1

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark.so' links to system library 'm' but it is not in cpp_info.system_libs.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark_main.so' links to system library 'm' but it is not in cpp_info.system_libs.

benchmark/1.6.0

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark.so' links to system library 'm' but it is not in cpp_info.system_libs.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark_main.so' links to system library 'm' but it is not in cpp_info.system_libs.

benchmark/1.5.6

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark.so' links to system library 'm' but it is not in cpp_info.system_libs.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark_main.so' links to system library 'm' but it is not in cpp_info.system_libs.

benchmark/1.7.0

post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark.so' links to system library 'm' but it is not in cpp_info.system_libs.
post_package(): WARN: [MISSING SYSTEM LIBS (KB-H043)] Library './lib/libbenchmark_main.so' links to system library 'm' but it is not in cpp_info.system_libs.