Update MPGD.cc thresholds

[mposik1983]

Briefly, what does this PR introduce?

Changes MPGD threshold values to 100 eV based on updated estimates

What kind of change does this PR introduce?

• Bug fix (issue #__)
• New feature (issue #__)
• Documentation update
• [x ] Other: __

Please check if this PR fulfills the following:

• Tests for the changes have been added
• Documentation has been added / updated
• [x ] Changes have been communicated to collaborators

Does this PR introduce breaking changes? What changes might users need to make to their code?

No breaking changes. MPGD layers will now have more efficient hit reconstruction

Does this PR change default behavior?

MPGD detectors will see increase in hit reconstruction efficiency

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
100.0% Duplication on New Code

See analysis details on SonarCloud

[github-actions]

Capybara summary for PR 1619

• rec_dis_10x100_minQ2=0_craterlake
• rec_dis_10x100_minQ2=1000_craterlake_tracking_only
• rec_dis_18x275_minQ2=0_craterlake_18x275
• rec_dis_18x275_minQ2=1000_craterlake_18x275
• rec_dis_5x41_minQ2=0_craterlake_5x41
• rec_e_1GeV_20GeV_craterlake
• rec_pi_1GeV_20GeV_craterlake
  ^{_{Last updated 2024-09-19T10:37-04:00 a13859c}}