[sentry-native] Add 0.7.1 and remove old versions

[MartinDelille]

• [sentry-native] Add version 0.7.1
• Remove 0.6.4 and 0.6.5

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• I've read the contributing guidelines.
• I've used a recent Conan client version close to the currently deployed.
• I've tried at least one configuration locally with the conan-center hook activated.

[github-actions]

🤖 Beep Boop! This pull request is making changes to 'recipes/sentry-//*'.

👋 @MartinDelille you might be interested. 😉

[conan-center-bot]

Conan v1 pipeline ✔️

All green in build 1 (442de56264682d2db6bd3cb3ba96dc1f40cc3569):

• sentry-native/0.7.1:
  All packages built successfully! (All logs)

• sentry-native/0.5.4:
  All packages built successfully! (All logs)

• sentry-native/0.6.6:
  All packages built successfully! (All logs)

• sentry-native/0.7.0:
  All packages built successfully! (All logs)

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Conan v2 pipeline ✔️

Note: Conan v2 builds are now mandatory. Please read our discussion about it.

All green in build 1 (442de56264682d2db6bd3cb3ba96dc1f40cc3569):

• sentry-native/0.7.0:
  All packages built successfully! (All logs)

• sentry-native/0.6.6:
  All packages built successfully! (All logs)

• sentry-native/0.7.1:
  All packages built successfully! (All logs)

• sentry-native/0.5.4:
  All packages built successfully! (All logs)

[github-actions]

Hooks produced the following warnings for commit 442de56

sentry-native/0.7.1@#36d3ea1a59fd05907788a251ccc184a7

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

sentry-native/0.5.4@#bc282082f516e10a4889be2d1a20a90c

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

sentry-native/0.6.6@#14e2c8b832c6922457b082246f5b7d41

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

sentry-native/0.7.0@#79d6db6611611f0cd0b3a5e643c1f7f1

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

[RubenRBS]

Thanks!