feat(agent): add additional arguments as error attributes for newrelic_notice_error

[hahuja2]

This PR does the following:

• Create new function called nr_txn_record_error_with_additional_attributes, which takes in the additional parameters that are passed in newrelic_notice_error and adds them as error attributes.
• Add unit tests to test new functions
• Add integration tests to verify additional parameters are showing up as error attributes

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 94.56522% with 5 lines in your changes missing coverage. Please review.

Project coverage is 78.17%. Comparing base (06824b7) to head (fa99aeb). Report is 4 commits behind head on dev.

Files	Patch %	Lines
axiom/nr_errors.c	85.29%	5 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## dev #942 +/- ## ========================================== - Coverage 78.56% 78.17% -0.40% ========================================== Files 193 194 +1 Lines 27294 26911 -383 ========================================== - Hits 21444 21038 -406 - Misses 5850 5873 +23 ``` | [Flag](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | Coverage Δ | | |---|---|---| | [agent-for-php-7.0](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `?` | | | [agent-for-php-7.1](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `?` | | | [agent-for-php-7.2](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `78.18% <94.56%> (+0.01%)` | :arrow_up: | | [agent-for-php-7.3](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `78.20% <94.56%> (+0.01%)` | :arrow_up: | | [agent-for-php-7.4](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `77.90% <94.56%> (+0.01%)` | :arrow_up: | | [agent-for-php-8.0](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `77.92% <94.50%> (+0.01%)` | :arrow_up: | | [agent-for-php-8.1](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `77.91% <94.50%> (+0.01%)` | :arrow_up: | | [agent-for-php-8.2](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `77.51% <94.50%> (+0.01%)` | :arrow_up: | | [agent-for-php-8.3](https://app.codecov.io/gh/newrelic/newrelic-php-agent/pull/942/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic) | `77.51% <94.50%> (+0.01%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=newrelic#carryforward-flags-in-the-pull-request-comment) to find out more.

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[newrelic-php-agent-bot]

Test Suite	Status	Result
Multiverse	:white_check_mark:	7/7 passing
SOAK	:x:	55/56 passing

[mfulb]

PR #960 supersedes the work in this PR. The conclusion was that the agent spec does not support these current parameters currently as attributes, and much of the information is available from the stack trace or by adding the desired information to the error message passed to the API.