feat: support general attribute limits

[NAND-369]

Changes

Adds support for configuring general attribute_limits and propagating them to tracer and logger providers.

Implementation

• Added general attribute limit propagation to TracerProvider and LoggerProvider.
• Added provider-specific override support.
• Added partial override handling for attribute count and value length limits.
• Preserved existing provider-specific limits and defaults.
• Updated YAML parsing to distinguish configured values from omitted/null values.

Tests

Added coverage for:

• General attribute limits
• Provider-specific overrides
• Partial count overrides
• Partial value-length overrides
• YAML partial configurations
• YAML null values
• Programmatic tracer/logger configuration

Verification

• git diff --check passes
• Build succeeds
• Targeted configuration tests: 75/75 passed
• Full test suite: 986/986 passed

[linux-foundation-easycla]

The committers listed above are authorized under a signed CLA.

• ✅ login: NAND-369 / name: Nandan (d6341b4)

[dbarker]

Hi @NAND-369, Thanks for the contribution! There is already a PR (#4468) open to address #4467 and this PR is a duplicate. Feel free to comment on #4468 if you have feedback on that implementation.

I'm marking this as duplicate and will close once #4468 closes.

We're always looking for help and feel free to tackle one of the labeled good first issue. Please check the issues first to see if there is a PR in progress. Issues under this label that don't have a linked PR are open for contribution.