Update session id logic

[jborean93]

Updates the session id lookup logic to comply with the MS-SMB2 spec.

Fixes: https://github.com/jborean93/smbprotocol/issues/289

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 99.06%. Comparing base (2bed7bc) to head (3612fb0). Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #293 +/- ## ========================================== + Coverage 99.04% 99.06% +0.01% ========================================== Files 24 24 Lines 5116 5117 +1 ========================================== + Hits 5067 5069 +2 + Misses 49 48 -1 ``` | [Flag](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | Coverage Δ | | |---|---|---| | [macOS](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `68.18% <33.33%> (+<0.01%)` | :arrow_up: | | [py3.10](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `99.02% <100.00%> (+0.01%)` | :arrow_up: | | [py3.11](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `99.02% <100.00%> (+0.01%)` | :arrow_up: | | [py3.12](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `99.02% <100.00%> (+0.01%)` | :arrow_up: | | [py3.8](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `99.02% <100.00%> (+0.01%)` | :arrow_up: | | [py3.9](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `99.06% <100.00%> (+0.01%)` | :arrow_up: | | [ubuntu](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `96.83% <100.00%> (+0.02%)` | :arrow_up: | | [windows](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `98.98% <100.00%> (+0.01%)` | :arrow_up: | | [x64](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `99.06% <100.00%> (+0.01%)` | :arrow_up: | | [x86](https://app.codecov.io/gh/jborean93/smbprotocol/pull/293/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Jordan+Borean) | `98.98% <100.00%> (+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=Jordan+Borean#carryforward-flags-in-the-pull-request-comment) to find out more.

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