xmlsec: use version range for libxml2

[mayeut]

Specify library name and version: lib/1.0

We can now use version range for libxml2, this should reduce conflicts.

depends on #23633

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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.

[conan-center-bot]

Conan v1 pipeline ✔️

All green in build 3 (e20612ad8fd0bab67e3b3b8b50490de38525e85d):

• xmlsec/1.3.3:
  All packages built successfully! (All logs)

• xmlsec/1.3.4:
  All packages built successfully! (All logs)

• xmlsec/1.3.2:
  All packages built successfully! (All logs)

• xmlsec/1.2.33:
  All packages built successfully! (All logs)

• xmlsec/1.2.38:
  All packages built successfully! (All logs)

• xmlsec/1.2.31:
  All packages built successfully! (All logs)

• xmlsec/1.2.32:
  All packages built successfully! (All logs)

• xmlsec/1.2.30:
  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 3 (e20612ad8fd0bab67e3b3b8b50490de38525e85d):

• xmlsec/1.2.32:
  All packages built successfully! (All logs)

• xmlsec/1.2.31:
  All packages built successfully! (All logs)

• xmlsec/1.2.30:
  All packages built successfully! (All logs)

• xmlsec/1.3.3:
  All packages built successfully! (All logs)

• xmlsec/1.3.4:
  All packages built successfully! (All logs)

• xmlsec/1.2.33:
  All packages built successfully! (All logs)

• xmlsec/1.3.2:
  All packages built successfully! (All logs)

• xmlsec/1.2.38:
  All packages built successfully! (All logs)

[perseoGI]

LGTM!

[conan-center-bot]

This PR has been automatically merged due to Bump version or Bump dependencies label.
Read https://github.com/conan-io/conan-center-index/blob/master/docs/labels.md#bump-version to obtain more information.