Fix comment style inconsistency in DBRunInfo_runInfo.cc documentation

[Copilot]

Address review feedback from PR #234 to standardize comment style in function documentation.

Changes

• Changed line 803 in DBRunInfo_runInfo.cc from C-style comment (//) to C++ documentation style (///) to match surrounding documentation comments in the updateRunInfo() function header

/// updateRunInfo
///     Inserts a transition record into the database for a specific run.
///     This is called by the state machine during various transitions to track
///     when state changes occur for a run (e.g., Start, Stop, Pause, Resume, Halt, Error).
-//      Only states Configured and "above" are recorded (aka relevant for run)
+///     Only states Configured and "above" are recorded (aka relevant for run)
///
///     @param runConditionID - For Mu2e, the runConditionID is the database run number...

This stacked PR merges into PR #234.

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